{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000140","470:4700000958","489:4890000443","489:4890000133","481:4810005701","489:4890000058","481:4810005562","470:4700001498","481:4810005343","489:4890000721","489:4890000219","481:4810001049","470:4700002445","489:4890000341","481:4810005939","470:4700002612","489:4890000373","470:4700001219","489:4890000222","489:4890000838","489:4890000344","489:4890000165","489:4890000312","466:4660006076","489:4890000763"],"twin_admin_codes":[489,470,489,489,481,489,481,470,481,489,489,481,470,489,481,470,489,470,489,489,489,489,489,466,489],"twin_sims":[0.3302360075412612,0.3121009035652519,0.28286214054905573,0.2598169872129806,0.24968450865506592,0.2234974872984781,0.2144344874014567,0.2120262427635712,0.2081014075519657,0.16447414118182027,0.16384519243516518,0.15652512473131533,0.15270593111326564,0.15245975933425943,0.14234569556789822,0.1399168395939952,0.13825976884544164,0.13776816471492534,0.13751105208419406,0.134824416413147,0.13474823859251084,0.12890829036071183,0.12833826772323362,0.127973200744865,0.12701119999570476],"twin_dists":[0.19332965468292718,0.19819618969287525,0.20639795032537436,0.2132298453009136,0.21635367653475474,0.22482583769227896,0.22791037326494792,0.22874471804247934,0.2301183720410718,0.24676165695058014,0.24702340838046286,0.2501248256667491,0.2517851483972523,0.2518932064282141,0.25644846069541855,0.25757794836915854,0.25835694998545206,0.2585893976358129,0.2587112165723422,0.25999444907480107,0.26003111272587526,0.2628894499799251,0.2631736427931289,0.26335615399975854,0.26383899055226545],"n_dims_used":45,"mean_confidence":0.914518059624566},"coverage":{"mean_confidence":0.914518059624566,"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}}