{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000209","474:4740000026","474:4740000061","474:4740001971","474:4740000759","474:4740002192","487:4870012596","478:4780001172","478:4780001335","487:4870011705","474:4740000353","474:4740000845","478:4780001254","474:4740002085","474:4740002698","474:4740003182","487:4870005025","474:4740001780","496:4960009162","474:4740000685","474:4740001895","478:4780001550","474:4740002222","474:4740001897","487:4870012347"],"twin_admin_codes":[474,474,474,474,474,474,487,478,478,487,474,474,478,474,474,474,487,474,496,474,474,478,474,474,487],"twin_sims":[0.414258977750016,0.4140159312663498,0.3586462195686566,0.251491713564528,0.22912533851227176,0.21278947507753487,0.21121433532505254,0.1949472356688082,0.18214361043735552,0.18198644789213833,0.17904030586633735,0.17562230815512084,0.16081440713534279,0.1566099819399995,0.15568296269240542,0.14826497837808245,0.14585915718919396,0.14393057307226928,0.14258618014380384,0.14120069578166747,0.13973257057823593,0.13756840329259196,0.1350897520393043,0.13381440099184574,0.13290579051890025],"twin_dists":[0.1724216697287191,0.17247907191114714,0.18598995510659885,0.2157906904648422,0.2229522527754769,0.22847960261544514,0.22902745205143604,0.23485576276581688,0.23968510522106115,0.23974584513416336,0.24089139552901553,0.2422373012899187,0.2482950440926767,0.2500882737955476,0.2504883704826687,0.2537545557975515,0.25483967792431506,0.25571915373198667,0.25633741085832035,0.2569791155411621,0.2576642332581042,0.258684029047358,0.25986686683999466,0.2604818294378569,0.2609226445292307],"n_dims_used":44,"mean_confidence":0.9199888055974786},"coverage":{"mean_confidence":0.9199888055974786,"n_dims_used":44,"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}}