{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007872","478:4780008589","478:4780005473","472:4720005757","476:4760003624","489:4890004116","468:4680006434","488:4880006012","490:4900002322","489:4890002724","478:4780005987","499:4990001308","478:4780008795","468:4680000416","487:4870006626","469:4690002379","478:4780006138","487:4870001747","469:4690002483","472:4720007833","487:4870011099","485:4850000591","484:4840004177","490:4900003170","468:4680002335"],"twin_admin_codes":[472,478,478,472,476,489,468,488,490,489,478,499,478,468,487,469,478,487,469,472,487,485,484,490,468],"twin_sims":[0.007514490504214202,0.003586774839306721,0.002818638618835115,0.001935093280347009,0.0012662690860854094,0.0004426207906234569,0.00023173271348085346,0.00017698656008269888,0.00017006725482486383,0.00010077215499074291,0.00008376785036927796,0.00007778584696710237,0.00007044332974157185,0.00007031102489289737,0.00006198164763435336,0.000049295370103356194,0.00004169382062251997,0.00003897807473176074,0.000035456233578080476,0.00003356965983354968,0.000025376833338083115,0.00002526518806930729,0.000016406190699351863,0.00001552056710545847,0.000013163999102983997],"twin_dists":[0.406194664781159,0.4358252589345187,0.44505473255717926,0.4590874738762145,0.47441286956147133,0.5104182074646821,0.5313732060447244,0.5398605079092473,0.5411050770758448,0.5571796684977056,0.5627466561681167,0.5649630081675817,0.5679155169993365,0.5679713494452556,0.5717036642006204,0.5784207953416685,0.5832841687828139,0.5852286565213791,0.5879517583649952,0.5895182488264351,0.5974698991655222,0.5975943639291591,0.6096594464502135,0.6111928284320456,0.6157208169641938],"n_dims_used":45,"mean_confidence":0.905767313639323},"coverage":{"mean_confidence":0.905767313639323,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}