{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000911","474:4740001704","474:4740000153","474:4740002009","487:4870012155","474:4740002443","474:4740000992","474:4740001907","474:4740000874","474:4740001279","478:4780005783","474:4740001600","474:4740000236","466:4660013368","478:4780000576","466:4660012176","484:4840002622","487:4870011564","474:4740002640","474:4740001993","474:4740003077","487:4870012325","466:4660012799","478:4780001884","487:4870010858"],"twin_admin_codes":[478,474,474,474,487,474,474,474,474,474,478,474,474,466,478,466,484,487,474,474,474,487,466,478,487],"twin_sims":[0.28280539018986367,0.13748460203904495,0.04831934751895205,0.039776115851323235,0.03389894205721567,0.02389128433215465,0.022079126209552623,0.02097246448282293,0.019364242392745108,0.016654294542508587,0.013517474588476472,0.01300724262840254,0.012401220474282769,0.011551320537605882,0.010451656967585286,0.00944569553757899,0.007796114405471087,0.007105365684828224,0.006800858526347387,0.006722826018688821,0.006656382672947436,0.0065908376344487015,0.006549814979358922,0.006518182649405006,0.0059199588562274825],"twin_dists":[0.2064143472508343,0.2587237581592407,0.31970884848467446,0.3298141394461113,0.33789195903889585,0.3549278251725209,0.35865693294084205,0.3610671879677153,0.36477520072036834,0.37168104980347383,0.38103377432946306,0.3827332589794488,0.384830198339764,0.387929485329827,0.3922551282957125,0.3965830186926923,0.40466396970350327,0.4085127646309065,0.4103173257525092,0.4107914501910199,0.411199079596059,0.41160480290549556,0.4118605852571315,0.41205880455953303,0.4159807360709568],"n_dims_used":45,"mean_confidence":0.916888682047526},"coverage":{"mean_confidence":0.916888682047526,"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}}