{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013137","493:4930002333","466:4660012907","466:4660014196","487:4870003962","466:4660013428","487:4870008665","466:4660014148","487:4870009227","466:4660013968","493:4930002503","487:4870003702","478:4780008378","494:4940000188","466:4660013503","487:4870009354","466:4660013438","466:4660014253","487:4870004252","466:4660013577","493:4930002502","487:4870008667","466:4660009180","466:4660013662","494:4940000229"],"twin_admin_codes":[466,493,466,466,487,466,487,466,487,466,493,487,478,494,466,487,466,466,487,466,493,487,466,466,494],"twin_sims":[0.1225921186661877,0.07194057913680209,0.05171650187261781,0.03543874761431925,0.03402378985587292,0.026607052139821848,0.02355180791454475,0.022540949514434142,0.020671485315370216,0.020654025260615657,0.019453403241850645,0.018254408918537322,0.01824671013739952,0.018236307836388046,0.016560295185756836,0.015546412101052239,0.015370783315602154,0.014491935035502659,0.014399978756098965,0.013828572185755382,0.013315458188469683,0.013004668900031458,0.012700651109836895,0.01269594513176104,0.012249067778866174],"twin_dists":[0.2660933040854839,0.29797151995343063,0.31610384960322496,0.3356671132317868,0.3377083965037101,0.3497739116989861,0.35560728873747094,0.35768205522108876,0.3617418343611672,0.36178123313453664,0.3645627174906521,0.36749425208858133,0.3675136132541023,0.36753978468485166,0.37193782580231116,0.3747920015781356,0.37530296723315704,0.37793980074813516,0.3782237877546898,0.3800251946441692,0.38169975486459673,0.3827419799933693,0.38378304435534777,0.3837993319547345,0.38537091121057354],"n_dims_used":43,"mean_confidence":0.9098082254099291},"coverage":{"mean_confidence":0.9098082254099291,"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}}