{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000948","489:4890000596","489:4890001124","496:4960003313","481:4810006118","470:4700008640","489:4890000554","489:4890001187","466:4660008424","489:4890000889","489:4890000269","489:4890000318","466:4660006689","479:4790003575","485:4850003248","496:4960007503","489:4890000954","496:4960003434","466:4660007856","496:4960002200","478:4780001053","489:4890000450","489:4890000693","466:4660008464","479:4790002553"],"twin_admin_codes":[489,489,489,496,481,470,489,489,466,489,489,489,466,479,485,496,489,496,466,496,478,489,489,466,479],"twin_sims":[0.48289235047162343,0.3436951934495604,0.32194658413839217,0.3059748517261055,0.28254046648378933,0.2802679542090856,0.2720245598600875,0.261413146106006,0.2488631033488882,0.2483756445214326,0.21751771353129704,0.20684846587930156,0.19877110116975424,0.19312872820115165,0.18849409825795513,0.1847573221043502,0.16991011625281177,0.1674988786527845,0.16408410664244838,0.1610198092249989,0.159839905903095,0.15777539851507238,0.15718133429660996,0.1552378147167023,0.15465175103529713],"twin_dists":[0.15670868187090267,0.18981235896103096,0.1955350561529034,0.19987614939432513,0.20649091817741297,0.2071495348034303,0.20956631325125935,0.2127448116324303,0.21661042452433213,0.21676304699339458,0.22685136138573936,0.2305605996292192,0.23345648869620805,0.2355278984890194,0.23726107349621092,0.23868034116772796,0.24452891181096048,0.24551284438919424,0.24692389329996545,0.24820831632003057,0.24870761216656037,0.24958773237076104,0.2498425419976838,0.25068111321857056,0.25093548805978944],"n_dims_used":45,"mean_confidence":0.9162590874565972},"coverage":{"mean_confidence":0.9162590874565972,"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}}