{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002487","474:4740006110","466:4660014169","478:4780000649","474:4740006115","466:4660014104","487:4870007355","466:4660014194","487:4870012324","466:4660014103","487:4870007356","466:4660014280","474:4740006105","466:4660014297","487:4870007825","466:4660013356","478:4780000642","474:4740004042","487:4870007644","474:4740004047","466:4660014329","466:4660013357","474:4740006104","469:4690004781","486:4860002482"],"twin_admin_codes":[486,474,466,478,474,466,487,466,487,466,487,466,474,466,487,466,478,474,487,474,466,466,474,469,486],"twin_sims":[0.2033398981273118,0.20033156598740873,0.19941155790769313,0.19553818482989654,0.19090481566267936,0.17917394978513454,0.17671929558822058,0.14447090280551605,0.13962771338196095,0.13799323544248587,0.131892756702941,0.13158658265628742,0.1247080003467253,0.12333304702076976,0.11820256467981,0.11787958027147583,0.11382632066296076,0.1083731345610203,0.10268712679684759,0.09922403581665179,0.09530635669071437,0.09389817272103834,0.09388114826071199,0.08984192758992024,0.08002454539066987],"twin_dists":[0.23180877539284947,0.23289081005305348,0.2332239496335619,0.23463828081223898,0.23635589026664242,0.24083914269356196,0.2418033260045717,0.255471875232864,0.2577133710616034,0.258482899489426,0.26141680195107414,0.2615667157762022,0.265006354723617,0.2657110691873862,0.26839469999226906,0.2685666029627575,0.270755227759658,0.2737965542474048,0.27709679959254824,0.279177286648278,0.281600640854086,0.28249085403085883,0.28250168059279585,0.2851153827802971,0.2918809915046089],"n_dims_used":45,"mean_confidence":0.9255425347222223},"coverage":{"mean_confidence":0.9255425347222223,"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}}