{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002436","487:4870002355","487:4870002731","487:4870002356","487:4870002532","487:4870002440","487:4870002271","487:4870002117","487:4870002363","487:4870002979","466:4660011158","487:4870002439","487:4870003781","487:4870003950","487:4870004108","487:4870002202","487:4870002524","487:4870003675","487:4870001461","487:4870002435","487:4870001557","487:4870002977","487:4870001459","487:4870010647","487:4870000824"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.555527583240434,0.3827762770099401,0.32492981697730644,0.3088582759590997,0.30305800061240873,0.2968949832675962,0.2548461868284122,0.21855685262508923,0.20928759925239643,0.19523316201870144,0.18797424956495326,0.17992972101118776,0.17677371151506122,0.17639850838805865,0.1759920121978751,0.17548532526640453,0.1732470332846641,0.17252586646633913,0.16354950857496633,0.1622742819963409,0.15673918871066636,0.1499983935172733,0.14715814271771432,0.1333977494623952,0.1319267552376312],"twin_dists":[0.14082096274301184,0.17998791543144468,0.19473778090689042,0.19908303892931667,0.2006828605100133,0.2024023608154596,0.2147524899947879,0.22649671980817362,0.2297013729473139,0.23475047870339363,0.23745732833847988,0.2405441659302163,0.24178184869324054,0.24193003258825424,0.24209082889087152,0.24229162807961765,0.2431836407604483,0.24347279570670904,0.2471467152549531,0.24768037076869726,0.25003264631261224,0.25298074626693867,0.2542521541432936,0.2606836889130606,0.2614001712217697],"n_dims_used":43,"mean_confidence":0.9098469933798147},"coverage":{"mean_confidence":0.9098469933798147,"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}}