{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002735","470:4700000383","470:4700000789","470:4700001460","470:4700000258","470:4700001756","470:4700000394","470:4700001282","470:4700001166","470:4700002914","470:4700000379","481:4810002503","470:4700002210","470:4700000447","470:4700000563","481:4810001385","470:4700000788","470:4700000577","470:4700000360","470:4700000907","470:4700001174","470:4700002223","470:4700000655","470:4700002049","470:4700007607"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,481,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8689150323107361,0.8162000568155267,0.7775513595310387,0.7700580640053771,0.7687354787946032,0.7670783786770035,0.7589888810569696,0.7463921786801901,0.7300459769942583,0.7278293075771811,0.7061588004277607,0.679836140659251,0.6697616704853098,0.6652320614400121,0.6471549092997445,0.6377442125857853,0.629691256684712,0.6250658918657666,0.6113129228119927,0.6109204644147184,0.6104179015462874,0.6092381607479258,0.607497728173502,0.6071128478522544,0.6030162730388692],"twin_dists":[0.06884816352170375,0.082773115243865,0.09212955597548723,0.09388575559550186,0.09419408068010067,0.09457971556066717,0.096451924538878,0.09933557934833365,0.1030270273646699,0.10352369043130616,0.10833667593699033,0.11409804185622378,0.11628421508737266,0.11726441243591214,0.12116246811650773,0.12318483822896915,0.12491274559963028,0.12590435087571106,0.12885045520239843,0.12893449589460532,0.1290421131163981,0.1292947348333987,0.12966741182253924,0.12974982516280653,0.13062702018827446],"n_dims_used":43,"mean_confidence":0.9138692811478016},"coverage":{"mean_confidence":0.9138692811478016,"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}}