{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000808","471:4710000460","471:4710000195","471:4710000414","471:4710000321","471:4710000190","471:4710000590","471:4710000767","473:4730009496","471:4710000279","471:4710000281","471:4710000763","471:4710000726","471:4710000193","471:4710000637","471:4710000722","471:4710000151","471:4710000367","471:4710000679","471:4710000758","471:4710000420","471:4710000150","471:4710000682","471:4710000673","471:4710000278"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.694758872094919,0.6716961534965344,0.6591039154130266,0.6133190257970214,0.6097999845261757,0.6092512127133236,0.5942585313224633,0.573896235420003,0.5286275087312957,0.5280691774125322,0.5173734156223022,0.5153256636920912,0.5069933215822005,0.5048287239324979,0.49483239845214244,0.4933142149648323,0.4826540188525283,0.4768718627336037,0.4734903674684032,0.4717196417243856,0.4645759516120073,0.454887736599058,0.44489437954323946,0.4421082069716137,0.44165666807644893],"twin_dists":[0.11084168386402335,0.11586510465965882,0.1185881476341775,0.12842085512347817,0.12917443035491824,0.12929194000138208,0.13250263615226074,0.1368690618115256,0.1466456352154329,0.14676713355942106,0.14910025460376916,0.14954822724926378,0.15137565958247926,0.15185166627103472,0.15405722005513092,0.1543932867030171,0.15676180939245074,0.1580532977505194,0.15881092559149645,0.15920837120504794,0.1608169465249006,0.16301236234742034,0.16529490599905056,0.16593473371078554,0.16603857330586205],"n_dims_used":44,"mean_confidence":0.9199248227206144},"coverage":{"mean_confidence":0.9199248227206144,"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}}