{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001495","497:4970001063","497:4970000608","497:4970000251","497:4970001245","497:4970000362","497:4970000604","497:4970000193","497:4970000255","497:4970000750","497:4970000675","497:4970000305","497:4970001330","497:4970001893","497:4970000185","497:4970001818","497:4970000749","497:4970001729","497:4970001412","497:4970000974","497:4970000894","497:4970001414","497:4970001727","497:4970001564","497:4970001566"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.769478757563313,0.6341690229591884,0.603997113727381,0.5849033465946867,0.5693072150024409,0.5613507571674724,0.5599863906559853,0.5560480431401891,0.5132011714200883,0.5059765607341239,0.49296816797178183,0.49018621413360974,0.45533550522013544,0.45511615185548615,0.43218741841123964,0.4320894481482055,0.42437162054619226,0.42180481609763104,0.4181717084166199,0.399223524141637,0.39881516813992324,0.3885282428934917,0.38399833370909764,0.3698546879939897,0.35163330925174485],"twin_dists":[0.09402086447763776,0.12395222188672758,0.13041699062353895,0.13450742256899909,0.13785490972920042,0.13956635737266795,0.13986014611009573,0.14070875269910457,0.15001345067514082,0.15159918326417984,0.1544699302005462,0.15508666291263473,0.16291052699003988,0.1629604096349474,0.16822591213546503,0.16824864199984482,0.17004590605011316,0.17064663456426885,0.1714995575181797,0.17600114102461073,0.176099192984539,0.17858468479101122,0.17968895123766454,0.18317783197382478,0.18777231468847427],"n_dims_used":45,"mean_confidence":0.8969090779622396},"coverage":{"mean_confidence":0.8969090779622396,"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}}