{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007052","473:4730006937","473:4730006600","500:5000005631","500:5000005784","473:4730007046","500:5000006623","500:5000009802","500:5000007138","500:5000009467","500:5000006236","473:4730007395","484:4840004939","500:5000004786","471:4710001026","471:4710001091","498:4980003497","500:5000007272","471:4710001237","484:4840007222","471:4710001562","473:4730006822","475:4750011110","475:4750011051","473:4730009372"],"twin_admin_codes":[473,473,473,500,500,473,500,500,500,500,500,473,484,500,471,471,498,500,471,484,471,473,475,475,473],"twin_sims":[0.6272539142402801,0.6250322774538164,0.5870778349775979,0.5738742765119841,0.5291476293445766,0.5086002730186021,0.48040868452543983,0.4730342787739376,0.41641520993509873,0.4105801066281678,0.39886716156172697,0.3943744823472502,0.38360197168620724,0.3600247753303703,0.35470015512534536,0.3300948717347519,0.3119739950200927,0.3029926479026477,0.3002183824710398,0.2863997055084097,0.2790004383812839,0.27757412655407193,0.2737741267316018,0.27000751301891385,0.26996428239386133],"twin_dists":[0.12543533930226675,0.1259115554101748,0.1340412769769481,0.13687377723382824,0.14653247679263753,0.15102262966174182,0.15726273280562295,0.15891324896201228,0.17191305064445528,0.1732921104794266,0.17608670609846894,0.1771684481791243,0.17978586738607405,0.18564170622544868,0.18699062218458165,0.19336694644784877,0.19823079945594585,0.200700986530795,0.20147255768571892,0.20537972751813605,0.20751829259166177,0.20793446962632495,0.20904966920843826,0.21016449043539775,0.21017734109771008],"n_dims_used":45,"mean_confidence":0.9263032701280381},"coverage":{"mean_confidence":0.9263032701280381,"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}}