{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001387","485:4850007825","485:4850007517","477:4770001436","477:4770001147","477:4770000966","477:4770000651","485:4850007324","499:4990003394","485:4850007876","479:4790000158","485:4850007717","477:4770001027","485:4850007902","485:4850007755","477:4770001606","477:4770001434","485:4850008060","477:4770001671","500:5000001420","477:4770000931","477:4770001268","477:4770000506","477:4770000752","500:5000001341"],"twin_admin_codes":[477,485,485,477,477,477,477,485,499,485,479,485,477,485,485,477,477,485,477,500,477,477,477,477,500],"twin_sims":[0.43823517515148164,0.4256740124130055,0.40319751341408594,0.39704100535608244,0.3557702212331142,0.3431204080353201,0.32113687213415226,0.3162097769101991,0.30127332912606586,0.2992168211281057,0.28872295646888,0.2796798167970535,0.27956751165250443,0.2785795261317372,0.27362638988412963,0.26055214920903885,0.2554020973908179,0.25471130804152614,0.24688924292549214,0.24295547006059423,0.22772363452266833,0.22512352946673475,0.22360682425161574,0.21822963447459406,0.21378123671027582],"twin_dists":[0.1668267573941625,0.16974167751000901,0.175049296315949,0.1765257275950482,0.18671870371287264,0.18996103768774547,0.1957521639846804,0.19707993936607057,0.20117867097208564,0.20175213136457096,0.20471512593506067,0.20732051506453772,0.20735318865993047,0.20764097362784426,0.20909321704717335,0.21300621569377923,0.2145812772140017,0.21479406649312338,0.21722962602123075,0.21847321676730644,0.2234160192874615,0.22428132024846034,0.22478914115967227,0.22660827174362333,0.22813606529311425],"n_dims_used":45,"mean_confidence":0.919924079047309},"coverage":{"mean_confidence":0.919924079047309,"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}}