{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003669","493:4930005508","493:4930002456","496:4960000249","493:4930002638","493:4930002965","493:4930004012","493:4930002804","493:4930003844","496:4960000922","496:4960003170","496:4960000619","496:4960001817","493:4930003838","496:4960001691","496:4960000373","493:4930002278","493:4930002629","493:4930003843","493:4930005782","493:4930005618","493:4930002795","493:4930002471","496:4960003031","496:4960000545"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,496,496,496,496,493,496,496,493,493,493,493,493,493,493,496,496],"twin_sims":[0.7180068738077979,0.6937186189373581,0.6641939530289364,0.6518859743804061,0.6292564240498778,0.6003391737746522,0.5572777518062073,0.5527295346227676,0.5500856095261849,0.5461905351858213,0.5310977390325909,0.5282236739439791,0.5156539782315689,0.505434729738861,0.4982346867550465,0.4938649214702229,0.4930883270441514,0.4896985499388309,0.4796197490088029,0.4694101875040158,0.45633558274530245,0.4489820439051284,0.44467455630602537,0.4314651653924813,0.4286139032856198],"twin_dists":[0.10571434425253196,0.11106947080936294,0.11748883922307558,0.12014416647523707,0.12500599012327362,0.13120029649346637,0.14044369162181045,0.14142448929395574,0.14199521167793147,0.14283683246110382,0.14610841825357804,0.14673351082574257,0.14947637492794996,0.1517183475901554,0.153305162300868,0.15427134701048514,0.15444331523401364,0.1551948804486874,0.15743891668723434,0.15972748793224048,0.16268321240732808,0.16435896109884182,0.16534533100745763,0.16839352945012379,0.16905635425939972],"n_dims_used":45,"mean_confidence":0.9284378051757812},"coverage":{"mean_confidence":0.9284378051757812,"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}}