{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004485","474:4740004238","474:4740004668","474:4740004324","474:4740004547","478:4780008125","474:4740004725","474:4740004665","474:4740004321","474:4740004728","474:4740004734","474:4740004604","474:4740004792","478:4780008120","474:4740004661","474:4740004672","474:4740004663","478:4780006010","474:4740004406","474:4740004664","478:4780008119","474:4740004669","474:4740004726","474:4740004483","474:4740004154"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,474,478,474,474,474,478,474,474,478,474,474,474,474],"twin_sims":[0.8452203621107937,0.8292917386271977,0.7295776755403665,0.7245874769683388,0.6928970794198956,0.6914041641750885,0.6784629335635869,0.6607932477506585,0.6482093693343753,0.6367960247197334,0.6053175549040767,0.5892328503661095,0.5584576965046868,0.5548090395486238,0.5508838347163489,0.5467298078073319,0.5463116011606738,0.5453521951168956,0.5209772282129108,0.5195782325297734,0.5157602164535555,0.489223823367175,0.4722286933260447,0.4693189124553185,0.4541610233225895],"twin_dists":[0.0753177754099798,0.0794643541998017,0.10313202750941255,0.1042484935599055,0.1112492767321189,0.11157582567407558,0.11439656122799073,0.11822349456661303,0.12093560983107303,0.12338840301931216,0.13013424593473855,0.13357941009567287,0.14018943672270961,0.14097590507888874,0.1418228590621112,0.14272024961710666,0.14281065804026122,0.14301810897775513,0.14831290537251896,0.14861839966439322,0.14945312687444612,0.15530025802352604,0.15909406196153034,0.15974802232691213,0.16317771567733427],"n_dims_used":45,"mean_confidence":0.9242376539442274},"coverage":{"mean_confidence":0.9242376539442274,"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}}