{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000697","500:5000000805","500:5000000696","500:5000000754","500:5000000640","500:5000000693","500:5000000593","475:4750003021","500:5000000695","485:4850008130","475:4750003537","500:5000000218","500:5000000585","485:4850008066","500:5000000177","500:5000000698","500:5000000757","500:5000001000","475:4750002959","475:4750005123","475:4750004205","475:4750004311","500:5000000765","475:4750002876","500:5000000223"],"twin_admin_codes":[500,500,500,500,500,500,500,475,500,485,475,500,500,485,500,500,500,500,475,475,475,475,500,475,500],"twin_sims":[0.5149003755504533,0.2582556411508137,0.2580158233496194,0.2397219298805044,0.22461328271840997,0.2241526039128104,0.21522682754999578,0.2068278177129193,0.20534514775634785,0.19689459274638285,0.1968472425404209,0.19388997681579812,0.19317209081404774,0.19305563315766483,0.19255422518766427,0.19201361588427293,0.18994797603466784,0.1896604069066307,0.1883417303039254,0.18743645987323726,0.1837710937587568,0.18367971399790703,0.178457610022124,0.17502054449387464,0.171180309261851],"twin_dists":[0.1496413191812806,0.21370611700981443,0.21377943145843908,0.21950522400878628,0.22445190548855945,0.22460614077685906,0.22763724930487442,0.230567902718082,0.2310936183168192,0.23414081158533512,0.23415813744584973,0.2352460015070637,0.23551182019481962,0.23555500687057568,0.23574115433739126,0.23594223390339544,0.23671420536777618,0.23682214002451843,0.23731855658045378,0.23766075704340048,0.2390582829147086,0.2390933736798934,0.24111954505914115,0.24247618359187287,0.24401462355209927],"n_dims_used":45,"mean_confidence":0.9173077053493923},"coverage":{"mean_confidence":0.9173077053493923,"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}}