{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001531","480:4800002241","480:4800001357","480:4800001483","480:4800002381","480:4800001646","480:4800001236","480:4800001875","480:4800001931","480:4800001414","480:4800001584","480:4800001363","480:4800001237","480:4800001698","480:4800002150","480:4800001473","480:4800002513","480:4800001356","480:4800002149","480:4800001927","480:4800001424","480:4800001923","480:4800001814","480:4800002098","480:4800002240"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7839700740452018,0.765940816918693,0.7652375873576447,0.763981343770442,0.6675505295869596,0.6200621595308375,0.5942334637625495,0.5796432125988421,0.5794940260844288,0.5787551242710129,0.5770749764008885,0.5708914235528771,0.5383707355932909,0.5142340401496731,0.5131573090117832,0.47407296729769627,0.47178702681926027,0.4519999208952555,0.4495911323908194,0.4481593398889303,0.4471185939109143,0.44485274452710527,0.4414622827834062,0.4273367753126853,0.4194851586936182],"twin_dists":[0.09061190062428717,0.09484401775114924,0.09500723481863325,0.09529848093367496,0.11676289804179639,0.12697654654788465,0.1325080059777235,0.13563554677739,0.13566755397399655,0.13582609176957017,0.1361866473744152,0.13751448262410582,0.14452969060520535,0.14978721248156937,0.15002306075451838,0.1586802669430238,0.15919323728966403,0.16367001930768982,0.16421977520122702,0.1645470740469505,0.1647852294332123,0.16530445587691492,0.16608328842848985,0.16935382911294034,0.1711908454689986],"n_dims_used":43,"mean_confidence":0.9132026849791061},"coverage":{"mean_confidence":0.9132026849791061,"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}}