{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006011","474:4740006012","474:4740005982","474:4740006045","486:4860002399","486:4860002595","474:4740000410","486:4860002773","486:4860001980","486:4860002783","474:4740005983","474:4740006108","474:4740005978","474:4740005775","486:4860002786","486:4860002689","474:4740005690","486:4860002597","486:4860002324","474:4740005689","474:4740005951","486:4860002679","486:4860002497","486:4860002591","474:4740006186"],"twin_admin_codes":[474,474,474,474,486,486,474,486,486,486,474,474,474,474,486,486,474,486,486,474,474,486,486,486,474],"twin_sims":[0.6602047282999982,0.6472470336654367,0.53370786126656,0.37665311868082485,0.35202898101669805,0.32281686692300005,0.3226405630139144,0.31322980583890625,0.31097624163852433,0.3076891625411908,0.30458767890692884,0.3020239854856456,0.29647814290325664,0.2864727094233602,0.2725760398207449,0.27101423475926634,0.26835570702190364,0.2680642648246218,0.26063068110276816,0.255901791997757,0.25439425580459263,0.2541868495072793,0.2541472464520701,0.24842060280237072,0.2429300908816926],"twin_dists":[0.11835055176735634,0.12114265054426139,0.14554134724921686,0.1814928581761045,0.1876712652674028,0.19530204744979732,0.19534922254564868,0.1978886745551035,0.1985031815209046,0.19940409733516484,0.20025924034087336,0.20096991873715542,0.2025194127290982,0.20535879456554804,0.20940324215649378,0.20986559277695316,0.21065641147747113,0.21074339978538473,0.2129823504588122,0.21442757959858955,0.2148918531492729,0.21495586417698193,0.214968090489459,0.21674896260665563,0.21848128196547367],"n_dims_used":45,"mean_confidence":0.9251400417751736},"coverage":{"mean_confidence":0.9251400417751736,"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}}