{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006683","487:4870004641","487:4870007849","487:4870007997","487:4870005512","487:4870006379","487:4870005668","487:4870006375","487:4870007266","487:4870008142","487:4870007131","487:4870007274","487:4870006833","487:4870005062","487:4870007267","487:4870007128","487:4870006536","487:4870005500","487:4870005950","487:4870004918","487:4870005515","487:4870006525","487:4870007857","487:4870007130","487:4870007416"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41629196741957203,0.37995433367919496,0.2950611267868103,0.2703985425833968,0.26168088526735545,0.24445033647019893,0.23736226604490349,0.21569081199859996,0.21202640666028988,0.19754134970509385,0.17767556692914807,0.1730263012505924,0.16865493555358796,0.1666605672765699,0.15648167656194373,0.15629005414007577,0.15027606652269815,0.15012711900405212,0.14869886711063676,0.1462474020054914,0.14319108386982868,0.14294765321976702,0.141738008304728,0.12788973653424812,0.1234282842378805],"twin_dists":[0.17194209089844195,0.18068003197275626,0.20291804811730668,0.21004831137290547,0.2126636344922458,0.21799912326531454,0.2202640486933657,0.22747762611953565,0.22874466104217883,0.23390444566926466,0.2414265799989457,0.24327205266943944,0.24503984028835538,0.2458573144123917,0.25014354637813857,0.2502261569376465,0.252857404123072,0.25292354561554514,0.25356024127637755,0.2546636728245787,0.2560586953740597,0.25617075311124843,0.2567296986906514,0.2633979363332747,0.2656620644908069],"n_dims_used":43,"mean_confidence":0.9004617735396984},"coverage":{"mean_confidence":0.9004617735396984,"n_dims_used":43,"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}}