{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007561","490:4900000142","496:4960008157","487:4870006146","496:4960008781","487:4870004554","496:4960008472","490:4900000027","487:4870004564","487:4870005554","496:4960007913","487:4870005123","496:4960011299","487:4870005993","496:4960007933","487:4870006139","487:4870007465","496:4960005975","487:4870007464","496:4960006505","496:4960007284","487:4870004275","496:4960008769","487:4870005858","487:4870004117"],"twin_admin_codes":[496,490,496,487,496,487,496,490,487,487,496,487,496,487,496,487,487,496,487,496,496,487,496,487,487],"twin_sims":[0.3003979251893146,0.2927155126893926,0.2898043870345881,0.25263470196551796,0.22944084427030614,0.22723574797129628,0.22678574295701104,0.21943909655485078,0.20962900141665664,0.2094265910184618,0.2035033208696533,0.20316541108962502,0.19872187328601632,0.19438466660020426,0.18490819920081406,0.18454925190637939,0.1756491317794503,0.170792118380771,0.16782933336391886,0.16748898320866665,0.1637631782575573,0.16321839645070021,0.15521659346909655,0.15520113361148585,0.1530727394459346],"twin_dists":[0.20142249819409316,0.20358040999405919,0.20440685674299996,0.21543595451030823,0.2228481235623289,0.22357788410849608,0.22372738533442835,0.22619651139768737,0.22958165311948536,0.2296526165507518,0.2317503114608721,0.23187123313579194,0.23347438390646236,0.23506322585939385,0.23862264752964413,0.23875995921039297,0.2422266666982396,0.2441715068359099,0.24537739867156827,0.24551690326815054,0.24705759400211552,0.24728498819958772,0.2506903118070008,0.250697013635465,0.2516243734148224],"n_dims_used":45,"mean_confidence":0.9088155110677083},"coverage":{"mean_confidence":0.9088155110677083,"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}}