{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003459","485:4850003456","485:4850002840","485:4850003021","485:4850002841","485:4850003457","485:4850003013","485:4850003028","485:4850003853","485:4850003392","485:4850004695","485:4850003989","485:4850003551","485:4850003939","485:4850002837","485:4850003201","485:4850003209","467:4670000724","485:4850003624","485:4850003704","485:4850002925","485:4850004155","485:4850003553","467:4670000538","485:4850002834"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,467,485],"twin_sims":[0.8516162321491005,0.8500409311245204,0.8329206954769898,0.8256124225004123,0.8030780520711808,0.794305763649289,0.79045126785754,0.7730803979876482,0.7675429496787604,0.7659070694677176,0.7580442542102087,0.7423408416984487,0.7412569706249066,0.7281127591261681,0.7257798253382991,0.724030844124461,0.7204059849960949,0.720254411591045,0.715047751316109,0.7139256762623051,0.7113924068495168,0.7093050800377584,0.7010326501725377,0.7009101915913498,0.6920079437070645],"twin_dists":[0.07361014761040514,0.07403319151133164,0.07853205257526331,0.08040265869070047,0.08601248514974012,0.08814006483045052,0.08906611510519022,0.09317935182362704,0.09447167702625384,0.09485185340313282,0.09666946626828102,0.10025549748560827,0.10050102464488064,0.10346022959052688,0.10398212168893883,0.10437276290306408,0.10518075334419338,0.10521449241770721,0.1063712413546289,0.10661998031937678,0.10718085821026628,0.10764229874397019,0.1094651361718897,0.10949205197813457,0.11144378994671489],"n_dims_used":45,"mean_confidence":0.9193414476182725},"coverage":{"mean_confidence":0.9193414476182725,"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}}