{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005886","490:4900010716","466:4660011979","466:4660012294","466:4660006274","490:4900008843","487:4870001758","466:4660011159","493:4930006980","466:4660005231","466:4660008361","490:4900008175","487:4870004542","466:4660005422","466:4660007736","487:4870004527","466:4660003826","496:4960008587","466:4660011196","466:4660008402","487:4870004373","496:4960006622","466:4660011170","466:4660011812","487:4870005566"],"twin_admin_codes":[490,490,466,466,466,490,487,466,493,466,466,490,487,466,466,487,466,496,466,466,487,496,466,466,487],"twin_sims":[0.4535833838070908,0.18912426732816165,0.12721167304627898,0.10164379800382484,0.09148676690089394,0.09030291129200287,0.08554551172460689,0.07807105979467015,0.0741304463946076,0.0648387446952674,0.06459351909165158,0.06384514414890796,0.06099911701808027,0.05982743490906938,0.05962433454021696,0.05500636922192451,0.05427461471195291,0.05386225535304724,0.05365745348666661,0.05258026173347733,0.05196744436743474,0.050949188332948474,0.04939272712615775,0.047789806241277114,0.047646224535235926],"twin_dists":[0.1633092185529118,0.23702367776784178,0.26373814350524993,0.27771774113414865,0.2840400431351897,0.2848124456441165,0.28799981591844637,0.29330569917836463,0.2962692379841575,0.303798160110186,0.30400847306882034,0.30465436412897867,0.3071687244991277,0.30823191422482693,0.3084179461966373,0.31279570179059984,0.31351704796535407,0.3139270979289349,0.31413172058676186,0.3152187575166969,0.3158454516991427,0.31690047953567263,0.31854757351302165,0.3202897040466334,0.32044812564334424],"n_dims_used":45,"mean_confidence":0.9157051934136284},"coverage":{"mean_confidence":0.9157051934136284,"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}}