{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008811","479:4790000119","479:4790000231","499:4990002389","479:4790000057","500:5000006149","478:4780003140","500:5000004874","470:4700008444","499:4990001517","470:4700008449","500:5000005844","477:4770000036","489:4890001472","489:4890001550","500:5000002818","500:5000005365","470:4700004837","478:4780002628","500:5000003111","472:4720000562","500:5000002237","470:4700008769","479:4790000831","500:5000006286"],"twin_admin_codes":[470,479,479,499,479,500,478,500,470,499,470,500,477,489,489,500,500,470,478,500,472,500,470,479,500],"twin_sims":[0.6620922871720358,0.47911431673840355,0.4593934513419439,0.4537577259038124,0.41728144109627247,0.4170054907550641,0.36707502262070124,0.3602144667063918,0.3543042980455558,0.3542206578020819,0.35078712623784103,0.33653414851148405,0.3310293994363909,0.32878796453524084,0.3226492209325656,0.320285831528899,0.3172154592106882,0.3165536333115635,0.3140563752808069,0.3130232702920282,0.3127026202526765,0.31208949588036705,0.30953333925235765,0.3086064313538739,0.3053910720263058],"twin_dists":[0.11794295786907504,0.1575518376897573,0.161989282453662,0.16326952212254456,0.17170904014945337,0.171774010899727,0.18387118135632405,0.1855938400259344,0.1870913224082694,0.18711260671353258,0.18798861813205409,0.19167429780972017,0.19312018232601763,0.1937126823603637,0.1953469055389587,0.19598068382000622,0.19680798199768673,0.19698689853240645,0.19766391543274378,0.19794488797675072,0.198032202167699,0.19819930040205233,0.19889797302848747,0.19915214060804506,0.20003724719942578],"n_dims_used":43,"mean_confidence":0.916122880092887},"coverage":{"mean_confidence":0.916122880092887,"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}}