{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002776","470:4700002524","472:4720001676","488:4880002856","493:4930001571","481:4810001087","481:4810000796","481:4810001148","466:4660012662","466:4660004364","485:4850002276","499:4990001203","493:4930006355","496:4960005802","488:4880000558","470:4700005526","472:4720000431","480:4800004161","488:4880003326","466:4660003862","488:4880002204","496:4960006830","496:4960006311","490:4900006161","496:4960005897"],"twin_admin_codes":[469,470,472,488,493,481,481,481,466,466,485,499,493,496,488,470,472,480,488,466,488,496,496,490,496],"twin_sims":[0.3076693881253861,0.2607174994738659,0.21142818602192423,0.17053927496919188,0.1678471632448663,0.15239478641037058,0.13623937846519898,0.1282389587388837,0.12157663394597568,0.11930661845010988,0.11596491236200218,0.11297510617222861,0.10858840436983455,0.10625306162851544,0.10311973477555327,0.10088533549597317,0.09885070516352899,0.09436031488035174,0.09425858623601772,0.09247008370110817,0.09239093868741545,0.09023167917489969,0.089152803000645,0.08800150101522028,0.08747682751021991],"twin_dists":[0.19940953375655238,0.21295597228399146,0.22895291051410055,0.24427382840812678,0.24537009607847213,0.2519217479004918,0.2593162493063482,0.26322325228975807,0.26662004846892357,0.2678097884576152,0.2695931349765337,0.27122244789458694,0.27367427656082094,0.27501097678905345,0.27684077471133184,0.2781722762613799,0.2794049460727621,0.2821975481899415,0.2822620145185139,0.2834044694422897,0.2834554271853689,0.284859175941825,0.28557054914659263,0.2863372489027172,0.28668929528222525],"n_dims_used":43,"mean_confidence":0.9138293598973474},"coverage":{"mean_confidence":0.9138293598973474,"n_dims_used":43,"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}}