{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011241","487:4870007529","487:4870009408","487:4870007676","487:4870011931","478:4780008025","474:4740005728","478:4780000472","487:4870008568","486:4860001117","487:4870007673","486:4860002668","487:4870008116","487:4870007973","474:4740000081","474:4740000386","486:4860001118","469:4690003236","487:4870007677","469:4690002644","487:4870007539","469:4690004518","474:4740000372","487:4870012890","469:4690001846"],"twin_admin_codes":[487,487,487,487,487,478,474,478,487,486,487,486,487,487,474,474,486,469,487,469,487,469,474,487,469],"twin_sims":[0.39370694265336315,0.22127428716427433,0.18817462729891948,0.14760593891198956,0.13945254103208224,0.12245373320475508,0.09953546676481216,0.09245648316684105,0.08953622303379308,0.07648789242330128,0.07533693975214102,0.07394839775431813,0.0730923321397014,0.07226200699696651,0.07069131504521697,0.0700831455229321,0.06163763278711535,0.05830927327859437,0.05080395692996698,0.04729905684718622,0.046843236410862694,0.046712473905998066,0.04451138536447291,0.044443055657800386,0.04442395862685201],"twin_dists":[0.17732966110797074,0.225574616977963,0.23738163614915345,0.25405050728001555,0.25779552114815457,0.2661648901495133,0.27898788699906857,0.2834132237326679,0.2853169576248626,0.2944815044739832,0.29534867332568027,0.2964091913040129,0.2970710659080246,0.29771905671960064,0.2989615099048102,0.2994486033005944,0.30659637617861146,0.30963527587468204,0.3170523816093399,0.32083283007363483,0.3213415363906611,0.32148823463468434,0.3240107018173591,0.32409066807115844,0.3241130357771057],"n_dims_used":43,"mean_confidence":0.9174110057742096},"coverage":{"mean_confidence":0.9174110057742096,"n_dims_used":43,"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}}