{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001984","499:4990002682","499:4990003044","499:4990001542","499:4990002670","499:4990002823","499:4990001806","499:4990001519","499:4990001708","499:4990001543","499:4990002589","499:4990002742","499:4990001251","499:4990002251","499:4990002496","500:5000009384","499:4990002899","499:4990001540","499:4990002602","499:4990002976","499:4990002333","499:4990002414","499:4990002243","499:4990000549","499:4990001452"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,500,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9007466841165316,0.8345053570812625,0.792407705853714,0.785457333515098,0.7492915506624782,0.7019278391949281,0.680555950838525,0.6791133233655138,0.6656327637713184,0.6528381933198268,0.6494920618711905,0.6428994197859932,0.6144914346509723,0.6133976970264379,0.6062842290355308,0.6054201030581028,0.5953598888107364,0.5928880954657514,0.5909110368895177,0.5903698430515154,0.5898561110222152,0.5886412538619684,0.5826354718969423,0.5823531853190168,0.5787639760462385],"twin_dists":[0.05938295896103318,0.07812274095130188,0.08859672365630795,0.09025840336142221,0.09867506255394794,0.10926831952180263,0.11394149243578669,0.11425519597896742,0.11717776417026479,0.11993906724193085,0.12065957280553018,0.12207745721888998,0.1281697735826344,0.12840400735944227,0.12992725472428884,0.13011228754304943,0.13226671834675166,0.1327962164152785,0.1332198026290244,0.1333357656773594,0.13344584944776525,0.1337061924695633,0.13499371259008758,0.13505425160034754,0.13582419244261812],"n_dims_used":44,"mean_confidence":0.9277820587158203},"coverage":{"mean_confidence":0.9277820587158203,"n_dims_used":44,"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}}