{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008068","473:4730007651","473:4730007649","473:4730007869","473:4730007872","473:4730008065","473:4730008246","473:4730007759","473:4730007970","473:4730007648","473:4730007968","473:4730008158","473:4730007971","473:4730007757","473:4730007871","473:4730007451","473:4730007334","473:4730008858","473:4730008064","473:4730007646","473:4730008329","473:4730007337","473:4730009001","473:4730009147","473:4730005427"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9805761745678432,0.9728066616589983,0.9630827960561928,0.9576160230346217,0.9565583171827742,0.9471547498128605,0.945596995660563,0.9447331324440942,0.9364793637794323,0.931455916944096,0.9206773341478759,0.8966656056289246,0.8144771005131433,0.8016855082925183,0.794283528398493,0.7620146608070518,0.7473373053148566,0.7263484305147454,0.7069709638805886,0.7010327662938604,0.6811760762785016,0.6662684630847933,0.6455076609994911,0.6028402005005173,0.5952854373780411],"twin_dists":[0.02572363933402255,0.0304969632139136,0.03562251155511076,0.03822300924187857,0.03870761867937473,0.04279666410453743,0.04344056385370222,0.04379401254919911,0.04705250430881194,0.04894266760348002,0.052801813167313076,0.06065911034858976,0.08320262152112043,0.08635215532704542,0.08814542182896784,0.09575361263037316,0.09912046892692682,0.10385500856222182,0.10815756472091893,0.1094651106480732,0.11380658344505074,0.11704027544089134,0.12151675022894798,0.1306647233703961,0.13228266580879727],"n_dims_used":44,"mean_confidence":0.9199875051325018},"coverage":{"mean_confidence":0.9199875051325018,"n_dims_used":44,"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}}