{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009763","496:4960008985","496:4960008176","469:4690005341","496:4960007943","496:4960008885","496:4960008604","496:4960009852","469:4690004900","469:4690005162","469:4690006364","469:4690002783","496:4960009306","469:4690003580","496:4960009093","496:4960007822","496:4960009761","496:4960008397","469:4690006365","496:4960005431","496:4960005844","487:4870005260","496:4960008788","469:4690003486","496:4960008291"],"twin_admin_codes":[496,496,496,469,496,496,496,496,469,469,469,469,496,469,496,496,496,496,469,496,496,487,496,469,496],"twin_sims":[0.5760503492841034,0.5088314128306218,0.30875924553148515,0.2854843426556165,0.2618042472078664,0.2569427867845024,0.2564041914313248,0.2362232811325021,0.23116653574154486,0.2234720184078014,0.22102448206399902,0.21991289032314,0.2118566775652377,0.21166216661206938,0.20642759618753437,0.20499478498233165,0.19657186766794596,0.18696027841923432,0.1836377927173632,0.1758212456161015,0.1742634159256386,0.17214715136228645,0.16500946565446767,0.16120348730163278,0.16090887481510413],"twin_dists":[0.1364065761605959,0.15097187474167034,0.19911020725306514,0.20564246865831465,0.21262624931192683,0.21410799621982152,0.21427324147340115,0.22063208592952605,0.22228024339119495,0.22483438748025839,0.225659065448782,0.22603562357218132,0.2288037057404135,0.22887141089539415,0.230709556272925,0.23121822660840372,0.23425895679188674,0.23784122329921553,0.2391094759993423,0.24215845733751074,0.24277757470801736,0.24362498953551598,0.24653943893152927,0.24813082918771506,0.24825514662777295],"n_dims_used":45,"mean_confidence":0.9177186754014757},"coverage":{"mean_confidence":0.9177186754014757,"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}}