{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008917","466:4660002260","494:4940003833","466:4660001329","472:4720003527","496:4960001516","496:4960003233","496:4960008313","496:4960009313","496:4960004243","496:4960003785","487:4870006750","493:4930002048","493:4930002052","479:4790000572","487:4870005425","487:4870006729","496:4960006007","487:4870006740","487:4870006444","469:4690002236","487:4870006149","487:4870007333","493:4930004652","487:4870003685"],"twin_admin_codes":[496,466,494,466,472,496,496,496,496,496,496,487,493,493,479,487,487,496,487,487,469,487,487,493,487],"twin_sims":[0.4204518558664059,0.38906621108015177,0.3012926591852814,0.2677529436812337,0.24250186203409146,0.23999612689363214,0.22435656159518877,0.18332390049761665,0.1711722377688216,0.16884998949404534,0.1664169827568509,0.1548833312917605,0.15231456792430426,0.14820300419094853,0.1381286190711923,0.1297170983323996,0.12848855308435023,0.12819384884638613,0.11934203780870806,0.11633595285184802,0.1157326163758148,0.1145772120249623,0.11321576903007927,0.10996616506882784,0.108287170093506],"twin_dists":[0.170963896068042,0.1784539485538639,0.2011732916180259,0.21083638628783508,0.21861745020097398,0.2194173629455467,0.22453782973872374,0.2392301270951964,0.2440178829639954,0.24496026354286263,0.24595763968634263,0.25083488888960515,0.2519569988100787,0.25378234480964723,0.25841890168989257,0.2624878329908696,0.26309862339894957,0.2632457963973756,0.2677910924832832,0.26939319447365706,0.2697185611850156,0.2703453016500069,0.27109007709224725,0.27289609443257357,0.2738454364305471],"n_dims_used":45,"mean_confidence":0.9233861287434896},"coverage":{"mean_confidence":0.9233861287434896,"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}}