{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006070","474:4740005927","474:4740006087","474:4740006002","474:4740005825","474:4740005662","474:4740005859","473:4730000264","474:4740004587","474:4740005621","474:4740006055","474:4740006029","474:4740006068","474:4740006037","474:4740005971","474:4740005872","474:4740005871","474:4740005936","486:4860004621","486:4860004498","486:4860000479","466:4660014557","487:4870002800","475:4750000657","475:4750000835"],"twin_admin_codes":[474,474,474,474,474,474,474,473,474,474,474,474,474,474,474,474,474,474,486,486,486,466,487,475,475],"twin_sims":[0.402412685745592,0.4018132202586133,0.40021461039565215,0.290949686646148,0.26958400237979474,0.2442971375008277,0.2437120241082984,0.21974970900039995,0.2084184335061741,0.20733035362832536,0.19175199050631428,0.18722270541509461,0.18348661490690277,0.1807958009136755,0.16194337313103802,0.15837482102644962,0.1525580793077475,0.152392766970569,0.14858823317061506,0.14487237738169798,0.13775213053903462,0.13687668583507775,0.13617013002331843,0.1350712850627995,0.1310517130717672],"twin_dists":[0.17523694006326115,0.17538037684348903,0.17576335709952046,0.20408112820631688,0.21029043735168518,0.2180476237372702,0.21823304263172721,0.22609100938571422,0.23000676517022023,0.2303903009768769,0.2360396871262112,0.23774172722325426,0.23916756621190505,0.2402072131300913,0.2478193456033778,0.249331332580604,0.25185003315450344,0.2519226351483224,0.2536097482604847,0.25528858668141763,0.25859698959119215,0.25901250729591907,0.259349317313245,0.2598757402887484,0.26182923902673094],"n_dims_used":45,"mean_confidence":0.9257987128363715},"coverage":{"mean_confidence":0.9257987128363715,"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}}