{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011170","496:4960010940","488:4880002732","496:4960011014","496:4960010401","488:4880003266","496:4960011272","493:4930006925","496:4960010861","481:4810003964","496:4960011792","478:4780004177","481:4810004163","496:4960011695","496:4960012116","488:4880003316","481:4810003253","496:4960012237","466:4660003212","487:4870008548","466:4660001439","496:4960010666","478:4780004301","496:4960011716","496:4960011715"],"twin_admin_codes":[496,496,488,496,496,488,496,493,496,481,496,478,481,496,496,488,481,496,466,487,466,496,478,496,496],"twin_sims":[0.4947243249021854,0.4851112297941578,0.48053865043952165,0.4562568007162239,0.433086435168523,0.42574006192089814,0.40558754949659315,0.3958916373665073,0.3865076832327572,0.3829443352850507,0.38270717256246073,0.3739446529058733,0.3725510557078853,0.3711892946355889,0.3686021692812672,0.3675829206910741,0.3584066504953015,0.3583560332660532,0.35357059666226137,0.3526757015093186,0.3484785927529243,0.34764917656768896,0.3445069968313627,0.3379555819903364,0.3310268771381572],"twin_dists":[0.15408113341783736,0.1562144537069958,0.15723371785627496,0.1627011127514175,0.16801743023751403,0.1697262591676449,0.17447887190513955,0.17680251889190246,0.17907648274948698,0.17994677455409003,0.1800048347989433,0.1821623354752759,0.18250773204466778,0.1828458547730179,0.1834899324739895,0.18374429779871582,0.18605054456289735,0.18606334883163417,0.18727811957075427,0.18750622858192506,0.18858012383261627,0.18879314379520087,0.18960259627023818,0.1913030307149827,0.1931208478302249],"n_dims_used":45,"mean_confidence":0.918468729654948},"coverage":{"mean_confidence":0.918468729654948,"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}}