{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003199","484:4840006266","476:4760003940","471:4710001958","476:4760000619","471:4710001084","471:4710001214","471:4710001462","476:4760003112","484:4840005513","484:4840002653","471:4710001870","471:4710002284","484:4840002000","476:4760003906","471:4710001858","471:4710001418","476:4760003355","476:4760003354","471:4710001254","471:4710001888","471:4710001659","471:4710001024","471:4710002612","484:4840001818"],"twin_admin_codes":[476,484,476,471,476,471,471,471,476,484,484,471,471,484,476,471,471,476,476,471,471,471,471,471,484],"twin_sims":[0.5725044116448169,0.5422214506525325,0.5306734108139828,0.5034896885678928,0.49726231493570344,0.49681651888100403,0.49199222009443355,0.48234098928565566,0.46615085940062634,0.45755734619857297,0.4440689166043057,0.435075568616442,0.4300200520035875,0.42756136573834896,0.421054879677941,0.41935058807668824,0.4192104591496154,0.4168204591808259,0.4128962966180915,0.41139019888471057,0.4103464687329693,0.4098229495877153,0.40536069175215317,0.4012352504434379,0.4002290182991161],"twin_dists":[0.1371679759524611,0.1436955156940315,0.1462006618854469,0.15214640110401284,0.15351994996130117,0.15361846192409467,0.15468617111174696,0.15683160065655938,0.16046159409796765,0.1624057542324665,0.16548430747001164,0.1675567675587822,0.16872924703567926,0.16930148996383615,0.17082243728101318,0.17122245589686166,0.1712553765417046,0.17181758571895092,0.17274369360030106,0.1731001472709697,0.17334750521209474,0.1734716800568686,0.17453295082759374,0.17551876179145257,0.17575990229360122],"n_dims_used":44,"mean_confidence":0.917852748524059},"coverage":{"mean_confidence":0.917852748524059,"n_dims_used":44,"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}}