{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009582","490:4900009987","490:4900004945","490:4900008291","490:4900007824","490:4900004947","490:4900008951","490:4900008390","490:4900002116","490:4900010530","490:4900004107","490:4900002102","490:4900008176","490:4900008501","490:4900009162","490:4900011272","490:4900012203","490:4900008523","490:4900006369","490:4900008953","490:4900004655","490:4900009469","490:4900004391","490:4900008279","490:4900010109"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2890233899240795,0.14739093631395825,0.13783021964909173,0.11324255208954592,0.08669016243313417,0.06716032329452482,0.05746307541503971,0.05253422572168999,0.05191585609027603,0.04991259558187302,0.04631970233042262,0.040905554282539086,0.03966945280340814,0.03846654977765989,0.03708910354858935,0.034046032273914444,0.033052344912815196,0.02975912725741187,0.02973969862917153,0.02917340103491867,0.02747725495368156,0.026002587729865415,0.025698406520483528,0.025473385844404166,0.02517964919431461],"twin_dists":[0.2046294162689637,0.2541472684904816,0.25856002172767434,0.2710753591274228,0.28722029119996784,0.30183862634850633,0.3104306009331246,0.3152656246612015,0.3158984878406034,0.31799268374708806,0.32193094850589843,0.3283790785409508,0.3299514369380384,0.331521832743276,0.33337200084563007,0.3376757539432181,0.3391521366136722,0.3443324832667271,0.34436447319585106,0.34530487397347526,0.348218506046892,0.3508803531352533,0.3514455600799981,0.3518674058077753,0.3524229434349593],"n_dims_used":45,"mean_confidence":0.9232215033637152},"coverage":{"mean_confidence":0.9232215033637152,"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}}