{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006164","473:4730005494","473:4730006623","473:4730005704","473:4730005605","473:4730005709","473:4730005394","473:4730006045","473:4730005393","473:4730005603","473:4730005933","473:4730005710","473:4730005813","473:4730006279","473:4730005500","473:4730005499","473:4730005937","473:4730006398","473:4730005607","473:4730005602","473:4730005203","473:4730005390","473:4730001751","473:4730005396","473:4730005387"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8957436060961528,0.8600501275092819,0.8522978108447827,0.797917448645919,0.7692163431030727,0.7600101316861018,0.7495037761151637,0.7232089254579613,0.716112930306093,0.6710518297013817,0.6231530966941715,0.6224782244220805,0.6183903275672629,0.595542424602989,0.5253850326883446,0.515065153300547,0.49136798304787754,0.48561566839114645,0.4652338338228382,0.4589668557140885,0.43583411309060816,0.434472735103882,0.43278607739891056,0.42835413304739245,0.4188423838283902],"twin_dists":[0.06094451086049863,0.07131625662729084,0.07342659940373883,0.08726756396824673,0.09408203573228897,0.0962164889711436,0.09862664175087345,0.10455616213646442,0.10613493772280654,0.11600473285368598,0.12631427978014867,0.12645889327141582,0.12733468889400962,0.13222761956698156,0.1473516223256701,0.14960524849641507,0.15482454971926796,0.1561021940183134,0.16066845538892538,0.16208599105762736,0.16738131844066315,0.16769628827059727,0.16808706374946877,0.1691168316851348,0.171341871170243],"n_dims_used":45,"mean_confidence":0.9222123887803819},"coverage":{"mean_confidence":0.9222123887803819,"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}}