{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000561","473:4730000481","473:4730000829","473:4730001274","473:4730000830","473:4730001090","473:4730001156","473:4730001251","473:4730001343","473:4730000643","473:4730001180","473:4730001066","473:4730000747","473:4730001159","473:4730001272","473:4730001089","473:4730001433","473:4730001253","473:4730000576","473:4730001179","473:4730001087","473:4730002136","473:4730001619","473:4730001250","473:4730001967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.87838119419446,0.8621387110203343,0.709155157039846,0.7066746138529959,0.6929546982182799,0.6889529395682745,0.688326342357272,0.683923311104912,0.6826149821805739,0.6737260172354165,0.6597215044534203,0.6573628404799825,0.6514238737261423,0.6496093210444271,0.6426659076376977,0.6374525599257905,0.6362315827516246,0.6262220289479274,0.6239904722058603,0.6181204094314009,0.6125936807687663,0.610420732677466,0.6004376295462497,0.5776067574102008,0.5771729311282532],"twin_dists":[0.06614032611986666,0.07074026283687618,0.10767541788096277,0.10822293103728273,0.11123666854875162,0.11211144781024042,0.11224826141568969,0.11320846784579237,0.11349340418916229,0.11542499665025248,0.11845485908548305,0.11896377476569059,0.12024368045631775,0.12063433421417646,0.12212764156729335,0.12324745617348905,0.12350956647999144,0.12565654205643137,0.12613483215869925,0.12739250735788657,0.1285761884700417,0.12904150687028088,0.13117921231612983,0.13607251844771534,0.13616562397277285],"n_dims_used":44,"mean_confidence":0.9115042252974077},"coverage":{"mean_confidence":0.9115042252974077,"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}}