{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004282","484:4840003373","471:4710002914","484:4840004699","484:4840003389","475:4750011754","471:4710002915","484:4840003197","473:4730002511","480:4800004172","484:4840003200","473:4730001594","489:4890000642","484:4840004960","473:4730003249","484:4840003576","470:4700003116","470:4700003114","474:4740005172","472:4720002943","496:4960005361","496:4960005211","474:4740005110","468:4680008708","466:4660012786"],"twin_admin_codes":[484,484,471,484,484,475,471,484,473,480,484,473,489,484,473,484,470,470,474,472,496,496,474,468,466],"twin_sims":[0.009703829063690259,0.007459793215129514,0.0020152779322236036,0.001668498023216538,0.001424384584122703,0.0011402347575844693,0.0011245171099284203,0.0008996415348197834,0.0008537388069587031,0.0006780600716485035,0.0006741951761177719,0.0005096043856151033,0.0005021629697249866,0.0005017860290698207,0.000443906780398053,0.00040746514365401677,0.0004061131950136392,0.00035867232245611854,0.000288735265568338,0.00028446426575770117,0.0002813842371149357,0.00027798222470498695,0.0002626010534911992,0.00025621263274034565,0.00023071789429464828],"twin_dists":[0.39543463889555536,0.4064979163558692,0.45759329511633784,0.4645017439642156,0.4702107715529389,0.47812586890247655,0.47861529499495065,0.48641469100750034,0.4882273835033715,0.49612308025012714,0.4963173850308728,0.505739853337132,0.5062302220566659,0.5062552416494774,0.5103223252854397,0.5131457575271318,0.5132549900438538,0.5173212817632189,0.524345635011339,0.5248248091809327,0.5251745751182039,0.525565107791168,0.5273887615067523,0.5281758560433734,0.5315125041237235],"n_dims_used":45,"mean_confidence":0.9094735887315538},"coverage":{"mean_confidence":0.9094735887315538,"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}}