{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008002","474:4740003464","478:4780009479","474:4740002529","474:4740004374","474:4740004277","475:4750001541","478:4780002594","474:4740003972","487:4870008421","487:4870009812","474:4740005768","487:4870012742","474:4740005920","478:4780002793","485:4850001031","478:4780000235","478:4780005122","478:4780008003","485:4850001906","485:4850000925","486:4860001912","485:4850001258","474:4740005473","486:4860001243"],"twin_admin_codes":[478,474,478,474,474,474,475,478,474,487,487,474,487,474,478,485,478,478,478,485,485,486,485,474,486],"twin_sims":[0.21473896443747997,0.15837935077970042,0.14406818621477802,0.13481217862053047,0.11348619081503179,0.11316264679047792,0.10839089581216288,0.10615088940093077,0.09103656705017445,0.08944724131339528,0.08698582305598217,0.08290100761500281,0.078517934132774,0.076222829604393,0.06651035311518366,0.05928729510983613,0.05844251992444209,0.057307046768507744,0.055868065806618926,0.05362080007363755,0.05327248593855406,0.05136798601319008,0.0513078133042159,0.050771315933746744,0.0496842040983604],"twin_dists":[0.22780533792412097,0.24932939769756884,0.2556561106704875,0.2600003379581162,0.27094159652270555,0.27111927703807603,0.2737864583702948,0.2750699767032918,0.28433283713361934,0.2853757327141798,0.2870202737203631,0.2898330727638739,0.2929772820819782,0.2946802753885693,0.30238159297711487,0.30872781473060235,0.3095109082334922,0.3105783026765224,0.31195637386702385,0.31416841021204905,0.3145181103011722,0.3164644541011418,0.3165269197726499,0.3170865715757947,0.31823586484453836],"n_dims_used":44,"mean_confidence":0.9213959087025035},"coverage":{"mean_confidence":0.9213959087025035,"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}}