{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002300","486:4860001900","466:4660014082","469:4690001211","470:4700003461","487:4870005005","466:4660011832","466:4660012605","487:4870003019","466:4660014100","466:4660013508","469:4690004411","474:4740005610","478:4780000489","467:4670004216","487:4870003733","466:4660012991","466:4660014256","466:4660000523","496:4960005957","478:4780006889","466:4660013584","478:4780000234","478:4780003099","487:4870004973"],"twin_admin_codes":[486,486,466,469,470,487,466,466,487,466,466,469,474,478,467,487,466,466,466,496,478,466,478,478,487],"twin_sims":[0.14733762510264622,0.1166032682646314,0.0965873515631913,0.07292996887206411,0.06371366389665727,0.06112297054525402,0.05998696052807593,0.05958163125853646,0.05731421090800281,0.04694878804508395,0.04629893996289651,0.04298179341308745,0.04234060657911747,0.04101497932551956,0.04086834987847238,0.0392146784065135,0.03917521341133382,0.03884982401928126,0.03715031928428287,0.03683262846319549,0.03661518784823601,0.03626583575708387,0.03588560951745585,0.03562108920710962,0.03503609561781084],"twin_dists":[0.25417127715812166,0.26924945087252894,0.28079978353123186,0.2971973049941071,0.30476847819635816,0.3070573223002813,0.30808615888488716,0.3084571270364948,0.3105715136080766,0.32122337110342286,0.32195443821217806,0.32582600466827155,0.32660315319887984,0.3282418270124993,0.3284258144778867,0.3305403503336619,0.3305917276576069,0.3310170110007704,0.3332885498520787,0.33372291012094674,0.33402204022312126,0.3345058118439315,0.3350368558302416,0.3354091259402917,0.33624083109412134],"n_dims_used":45,"mean_confidence":0.9152745564778646},"coverage":{"mean_confidence":0.9152745564778646,"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}}