{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000783","487:4870001329","487:4870001325","487:4870001145","487:4870004060","487:4870001045","487:4870001236","487:4870001327","487:4870001049","665:6650001730","480:4800000585","487:4870000703","487:4870001232","487:4870000785","480:4800000917","500:5000000987","487:4870000784","492:4920005067","492:4920005054","487:4870000965","492:4920005011","487:4870002694","487:4870004356","665:6650003408","491:4910001877"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,480,487,487,487,480,500,487,492,492,487,492,487,487,665,491],"twin_sims":[0.07618425493675236,0.06358700439797878,0.05932985295245433,0.057203835843962374,0.05228396422309875,0.0500322453748898,0.04659087350056599,0.04549072868997349,0.04289936064388509,0.04083375850708962,0.032264208387674624,0.030595152798775047,0.019300001345627614,0.01807905039837158,0.01306428800189678,0.01250564842228778,0.00979231412971952,0.008984968314150984,0.00861211152145404,0.008495325827458277,0.007576372714179474,0.007027650235457271,0.006979637495023048,0.006445118537158191,0.00640908385421577],"twin_dists":[0.2947092489790763,0.30487859064437817,0.30868860790766756,0.3106761879067362,0.31552100262281063,0.31786565585546406,0.32162496290047315,0.3228757458056831,0.3259253683968724,0.3284693001506714,0.3403502997115872,0.34297261333679285,0.3649288266172547,0.36793703319143467,0.3825403530675978,0.3844624791967587,0.3950472563832391,0.3987041964577281,0.4004932365120224,0.40106785882737667,0.4058539587546141,0.40896660985683275,0.40924925656562816,0.41251998260532596,0.41274916897279385],"n_dims_used":43,"mean_confidence":0.8875679193541061},"coverage":{"mean_confidence":0.8875679193541061,"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}}