{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005849","487:4870005987","494:4940008022","496:4960004668","490:4900004463","487:4870005403","490:4900005008","494:4940006590","487:4870006422","469:4690001619","487:4870006136","466:4660011181","490:4900000240","490:4900001056","490:4900004727","466:4660003024","494:4940006373","493:4930006193","490:4900000901","466:4660011985","490:4900001007","466:4660011824","466:4660003291","480:4800003052","493:4930002329"],"twin_admin_codes":[487,487,494,496,490,487,490,494,487,469,487,466,490,490,490,466,494,493,490,466,490,466,466,480,493],"twin_sims":[0.4777690910215646,0.3708869526542196,0.20790279093625996,0.16654565471576335,0.15418581477912663,0.1538452516583372,0.14804708666905603,0.14614866239246047,0.14518772240023575,0.14324564712052865,0.13468501305177846,0.12529067387306064,0.12228946493042625,0.12224331600659827,0.12222854879001283,0.12106945662326615,0.12059667200785855,0.11668975221141291,0.1155579150075026,0.11341102284273882,0.1120465833521418,0.10530882454129754,0.10506721623583984,0.10084372261732125,0.09922495622515284],"twin_dists":[0.15785256741134723,0.18292100897597274,0.23018835273758734,0.2459046303209393,0.2511382268789837,0.2512866972461063,0.2538522956449431,0.2547084021620988,0.2551448833972944,0.2560335978443763,0.2600615543851596,0.2647094937659412,0.2662499453092349,0.2662738560569,0.26628150872149803,0.26688438477196397,0.2671315580775974,0.2692029999760302,0.26981301714149736,0.27098284164880876,0.27173520582930943,0.27555792035515,0.2756984829640221,0.2781972914407912,0.27917672620745043],"n_dims_used":43,"mean_confidence":0.9120786799940952},"coverage":{"mean_confidence":0.9120786799940952,"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}}