{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001914","494:4940005587","494:4940004101","494:4940004709","494:4940004096","487:4870002597","494:4940004334","494:4940005210","494:4940008834","494:4940005828","494:4940008117","494:4940005214","494:4940005221","494:4940005930","487:4870001913","494:4940005079","487:4870002500","487:4870001991","490:4900004448","487:4870003252","487:4870002725","487:4870003530","487:4870002171","480:4800004036","487:4870002002"],"twin_admin_codes":[487,494,494,494,494,487,494,494,494,494,494,494,494,494,487,494,487,487,490,487,487,487,487,480,487],"twin_sims":[0.24144822720772152,0.11514029180750643,0.11021168754281696,0.09915559888534232,0.09059462497085659,0.08713304983956786,0.08232422916507791,0.07948199737785969,0.07693634104420208,0.07452623478455168,0.0739169652043623,0.06821878928038595,0.06428728638162967,0.057722508183098035,0.0561920088025557,0.05587970259090276,0.05452744343880302,0.05434385958611486,0.05172096806143528,0.04979481555003281,0.04923608622941256,0.04878987646130303,0.04777051606373285,0.04633926633595612,0.045454664305870966],"twin_dists":[0.2189531489934182,0.27003925934338385,0.27275821233041614,0.27921896961717985,0.2846213772107182,0.28692087486079065,0.2902391045699717,0.2922738544332353,0.29414647211795797,0.29596592350728745,0.2964333838439051,0.3009635075851377,0.30427202605619147,0.31018574427888523,0.31164360718197975,0.31194511263804,0.3132669098347431,0.3134484441867978,0.3160992416266842,0.3181179746215559,0.31871572104491314,0.31919716669163073,0.3203109648132752,0.321908822643627,0.32291717554893185],"n_dims_used":43,"mean_confidence":0.9044437852016715},"coverage":{"mean_confidence":0.9044437852016715,"n_dims_used":43,"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}}