{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010367","487:4870007324","496:4960006500","466:4660010056","487:4870005147","466:4660011016","466:4660013500","487:4870001866","496:4960004964","466:4660012160","496:4960006630","487:4870007039","466:4660010540","466:4660012608","466:4660012888","487:4870007042","487:4870005877","487:4870008053","487:4870005426","487:4870006744","466:4660010698","487:4870007049","487:4870007613","466:4660007482","487:4870006593"],"twin_admin_codes":[466,487,496,466,487,466,466,487,496,466,496,487,466,466,466,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.5030730573473777,0.3340025451238323,0.2904184014133151,0.27647091503395393,0.27355744511295893,0.2599198371243178,0.23292822668423174,0.22747476252113283,0.22485912340092973,0.22047850335027655,0.2165612235806359,0.21530218290437472,0.21461353364069827,0.19627453048240323,0.18850764942783463,0.1805859900691217,0.16630826183248879,0.16427804668123702,0.1573981207338253,0.15443426194266693,0.15000710651094504,0.14857513982571297,0.14842623913385375,0.14618659402137932,0.1454739992955938],"twin_dists":[0.152238148989094,0.19233764079391177,0.20423213304887405,0.20825726590641316,0.20911354458187884,0.21319853537635255,0.22170338945092746,0.22349855815819203,0.22436968411919792,0.22584386010257693,0.22717880413408806,0.22761130925514977,0.22784859555786624,0.2343679268087559,0.2372559626913307,0.2402887360389859,0.24600245280903815,0.24684318838503538,0.2497494753621102,0.25103006646090886,0.2529768734075908,0.25361560913004666,0.25368228718283553,0.2546912163773381,0.2550146266304641],"n_dims_used":45,"mean_confidence":0.9161413404676649},"coverage":{"mean_confidence":0.9161413404676649,"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}}