{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005493","474:4740005367","474:4740005429","474:4740005544","474:4740005361","474:4740005545","474:4740005365","474:4740005427","474:4740005165","474:4740005499","474:4740005931","474:4740005548","474:4740005539","474:4740005899","474:4740006069","474:4740005969","474:4740005169","474:4740005592","474:4740006062","474:4740005895","474:4740005892","474:4740005733","474:4740005822","474:4740005998","474:4740006072"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6312761145743844,0.6289528692798587,0.5746604086841066,0.5301438870622939,0.5217251773000251,0.5024611162432044,0.4695885645674,0.45848344099814126,0.45646221171914597,0.45517945613295835,0.44711121244239166,0.44270601491417744,0.44208758037418694,0.44035127763038645,0.4293407471089537,0.4036412672278065,0.39915449177473944,0.3841116976226841,0.3792492147834249,0.3692520157831555,0.3470289945983598,0.3412787426175425,0.33464341998478997,0.33297463764140856,0.3325064070990634],"twin_dists":[0.1245728473578873,0.1250710806807837,0.136704975524195,0.14631579553379057,0.148149656736441,0.15237294430867715,0.1596873618664676,0.16219561936887036,0.16265444293745235,0.16294601285474566,0.16478691929354114,0.16579732005352857,0.16593947627620262,0.16633900394043605,0.16888721657895014,0.17494327230289808,0.176017713445472,0.17966124093950814,0.18085335789469503,0.18332793898846533,0.1889526008365887,0.1904383143891767,0.19216945842635044,0.19260775781099396,0.19273095170016621],"n_dims_used":45,"mean_confidence":0.9258204142252604},"coverage":{"mean_confidence":0.9258204142252604,"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}}