{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005183","479:4790005185","479:4790005087","479:4790005226","479:4790004497","479:4790004647","479:4790004945","479:4790004791","479:4790005170","479:4790004682","479:4790004681","479:4790004631","479:4790004948","479:4790004914","479:4790004954","479:4790004430","479:4790004561","479:4790004913","479:4790004967","479:4790004998","479:4790004530","479:4790004721","479:4790004724","479:4790005180","479:4790005184"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9092943248077731,0.8363485232065982,0.765971076705799,0.6928508271582188,0.6660003904584082,0.6249314450637492,0.6227117076639993,0.5988104440866555,0.5961106095405931,0.5887541423242887,0.5884601834721787,0.5839394871998488,0.5577434620275973,0.5573956124578794,0.5560999931220065,0.5489929768937545,0.542338732194776,0.5240354798817661,0.5155233958589662,0.5126821466853708,0.510299599248507,0.5089705293300529,0.4915663205731162,0.48809234999562656,0.480364627719791],"twin_dists":[0.05663672795536707,0.07764492951166387,0.09483699162550464,0.11125939740716283,0.11709825773447649,0.12593316654057252,0.12640886282843367,0.13152768160229494,0.13210591823222015,0.13368199930471053,0.1337449982746249,0.13471408217689348,0.14034333100614177,0.14041829149167367,0.14069755325003086,0.14223119907841728,0.14367012650347363,0.14764574608957884,0.14950495180729162,0.15012718014559426,0.15064962180899188,0.15094132968435373,0.15478057734217932,0.1555515413911155,0.15727256907383955],"n_dims_used":45,"mean_confidence":0.93055174085829},"coverage":{"mean_confidence":0.93055174085829,"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}}