{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001446","474:4740002474","474:4740001551","474:4740001855","474:4740002377","469:4690002639","474:4740001756","466:4660005454","474:4740001749","474:4740001552","474:4740002580","474:4740003212","487:4870005915","474:4740000930","474:4740002368","474:4740002481","466:4660005797","474:4740001243","487:4870006299","474:4740002071","466:4660001296","474:4740001553","466:4660009729","466:4660012325","466:4660011686"],"twin_admin_codes":[474,474,474,474,474,469,474,466,474,474,474,474,487,474,474,474,466,474,487,474,466,474,466,466,466],"twin_sims":[0.4835837800514827,0.3802909851625567,0.3523496053914801,0.348074457578353,0.27151104183123764,0.268874272568439,0.24007045137981647,0.22195737070797975,0.20887971155531226,0.20132194720867902,0.19097566228793564,0.18840353235459512,0.18425760659058907,0.18160517419311728,0.17861296769029716,0.16743176756355266,0.16184928111206495,0.14623677573886615,0.145630358936894,0.13869111620009614,0.13369880640879808,0.13220338045900765,0.13175938183987143,0.13169569719048632,0.13005861360232035],"twin_dists":[0.15655459874215963,0.1805973342147734,0.18758942537853074,0.18868388499069316,0.20971834228798858,0.21050177712211343,0.21939355835571125,0.22534402038204618,0.2298445816465849,0.23253336404270833,0.2363294096982732,0.23729523690953705,0.23887166372301902,0.2398933533311055,0.2410586644822694,0.2455403751698808,0.24785889989695187,0.25466848548165605,0.25494356271820545,0.2581535020429635,0.26053778533865013,0.26126497700302137,0.26148207481975055,0.26151325926799257,0.26231881996196205],"n_dims_used":45,"mean_confidence":0.9171546088324652},"coverage":{"mean_confidence":0.9171546088324652,"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}}