{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001858","473:4730003417","473:4730001913","475:4750007490","475:4750007134","475:4750008554","475:4750008681","500:5000007987","473:4730004205","475:4750008113","468:4680004460","475:4750006374","473:4730003491","475:4750008625","475:4750009993","468:4680007180","475:4750010253","473:4730003648","473:4730002003","475:4750006992","475:4750008308","475:4750008475","475:4750010256","475:4750007685","500:5000001772"],"twin_admin_codes":[500,473,473,475,475,475,475,500,473,475,468,475,473,475,475,468,475,473,473,475,475,475,475,475,500],"twin_sims":[0.3564870317443852,0.3520906019293613,0.3433690589930509,0.3284334299137117,0.32739565353853095,0.32304573871643616,0.3226312283989438,0.32214762336396635,0.32076097420814437,0.3134187566014435,0.3106803653075811,0.30944137076629136,0.30822038704598326,0.3042629355530073,0.2983690062035458,0.29397530514936576,0.2912277372690363,0.2872185209636542,0.2818021032850125,0.2758869069165959,0.27501033710851186,0.274864179271742,0.27202332824947256,0.27024832984823316,0.2700233162853015],"twin_dists":[0.1865367884626125,0.18765553341680286,0.18989670332853897,0.19380660306982095,0.19408184481843416,0.19524082776137616,0.19535172068668238,0.19548119888792856,0.19585305750381,0.1978372657182053,0.19858405040761443,0.1989231721822123,0.1992581272477979,0.20034906949169198,0.20198921714875295,0.20322427707742508,0.20400216452008899,0.20514512557050357,0.2067045567196413,0.20842846347545657,0.20868583996658902,0.2087288033551134,0.20956667766280782,0.21009292889431314,0.21015979310066],"n_dims_used":45,"mean_confidence":0.9172278510199653},"coverage":{"mean_confidence":0.9172278510199653,"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}}