{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001419","474:4740003115","474:4740001634","466:4660002512","474:4740001527","470:4700007655","470:4700007207","474:4740001160","474:4740001313","474:4740001740","474:4740001888","474:4740001523","487:4870012048","466:4660002931","474:4740002634","474:4740001117","474:4740002838","474:4740001264","474:4740002176","470:4700003013","474:4740001319","493:4930004892","474:4740000044","466:4660007715","488:4880004674"],"twin_admin_codes":[474,474,474,466,474,470,470,474,474,474,474,474,487,466,474,474,474,474,474,470,474,493,474,466,488],"twin_sims":[0.08670641906808563,0.04484744123036522,0.031057881926470958,0.028009885564070976,0.023764131351543538,0.02336575733429895,0.02154243451712893,0.020383458253102248,0.018428684166706743,0.018183895252780836,0.017914664102212915,0.017695342811847068,0.01676894046897194,0.016261408562064622,0.015573987283954161,0.012456719459000393,0.012326237767758276,0.011990064205189202,0.011966831153105494,0.011894601032999188,0.011819867086308793,0.010115797719554828,0.009470239680680672,0.009444640002618895,0.009414184704286599],"twin_dists":[0.2872092793314094,0.32361890847008423,0.342233575044352,0.34728728227912314,0.3551813367986534,0.35598327791126727,0.3598123667088736,0.36239550909671314,0.36705787886885755,0.36767185001374014,0.368355536820125,0.3689191648427272,0.371369590635139,0.372762881523974,0.37471223757469607,0.3846344312665125,0.3850959289546095,0.3863051929359864,0.3863898718756897,0.3866540681325295,0.38692892509155963,0.39365713144512415,0.39647263006845057,0.39658777175953164,0.39672511642173575],"n_dims_used":45,"mean_confidence":0.9191565619574653},"coverage":{"mean_confidence":0.9191565619574653,"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}}