{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004522","474:4740003961","478:4780008787","474:4740004046","474:4740004778","478:4780004454","478:4780005437","466:4660014169","474:4740006110","487:4870003575","474:4740004590","474:4740004909","478:4780004805","486:4860002172","487:4870001781","487:4870006173","478:4780006310","466:4660014205","487:4870006770","478:4780004235","486:4860002131","487:4870006921","466:4660013594","487:4870006029","478:4780004103"],"twin_admin_codes":[474,474,478,474,474,478,478,466,474,487,474,474,478,486,487,487,478,466,487,478,486,487,466,487,478],"twin_sims":[0.5232200516878499,0.3888342739778219,0.35099249247519027,0.33990706136562915,0.31056120194403397,0.29657536310304894,0.29171591571571404,0.2900634370492664,0.28657123726541445,0.2827931171189731,0.26829413421042964,0.2608049803726569,0.2561076563093186,0.24366288623254545,0.24242060079666616,0.23528943214198195,0.23346736524022435,0.22854703235162938,0.22528092419859613,0.2208276746543728,0.21636927445610799,0.2082130302660257,0.20575476726674516,0.2036027415975237,0.20347037865814813],"twin_dists":[0.14782354474892456,0.17851030312583305,0.18793609687502133,0.1907946878835357,0.19861663257338447,0.2024921039083813,0.20386363493993892,0.20433311469203533,0.2053305480230001,0.2064178935801722,0.21067478456095745,0.2129293983917989,0.21436431449417148,0.21824862720389848,0.2186433072116116,0.22093470416532482,0.2215274254270586,0.22314336263070977,0.22422875205935,0.22572564261965314,0.2272446327834631,0.2300790628048189,0.23094811936457435,0.23171475978715972,0.23176209383285432],"n_dims_used":45,"mean_confidence":0.9229729546440972},"coverage":{"mean_confidence":0.9229729546440972,"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}}