{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002364","473:4730006395","468:4680000462","473:4730002226","473:4730002182","485:4850000385","473:4730000967","484:4840000640","473:4730005601","467:4670000574","475:4750005956","500:5000006352","473:4730005823","485:4850000457","473:4730000781","500:5000003037","475:4750006611","467:4670000515","499:4990003662","473:4730002076","484:4840001709","473:4730002089","473:4730001428","484:4840000618","471:4710000084"],"twin_admin_codes":[473,473,468,473,473,485,473,484,473,467,475,500,473,485,473,500,475,467,499,473,484,473,473,484,471],"twin_sims":[0.26933217788577496,0.16773002483013366,0.14675224601915107,0.09913611044898028,0.08200763744483769,0.07336744100995492,0.07186183056937327,0.07100916862445542,0.07064400873539355,0.06958031582238836,0.06839448123248344,0.06810973379569991,0.06747860235771673,0.06704688840785691,0.06426118093909525,0.06246623061502513,0.061240894072183194,0.06069862297763563,0.06045315188736356,0.058739329883298975,0.0585803792320165,0.05812969554853948,0.05765184852413777,0.057627508452040635,0.05746788556572162],"twin_dists":[0.21036538492194698,0.2454180827380605,0.254435325470836,0.279230843587901,0.2904629419576152,0.29685768277707797,0.2980335117609056,0.2987082870643173,0.2989992761100822,0.29985392660073384,0.3008193202510727,0.3010531595977583,0.30157430556517056,0.3019330771873828,0.3042945406313715,0.3058608521563448,0.30695142606176223,0.307439783197569,0.3076620281174792,0.3092347140092289,0.3093824809547452,0.3098032583343937,0.3102523438651778,0.31027530095696926,0.310426052749531],"n_dims_used":45,"mean_confidence":0.9162135654025607},"coverage":{"mean_confidence":0.9162135654025607,"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}}