{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000671","498:4980002983","498:4980000358","498:4980002971","500:5000004442","498:4980000142","473:4730004615","498:4980002649","472:4720002975","498:4980000623","498:4980003349","473:4730008314","473:4730008232","473:4730007856","473:4730007682","484:4840000063","476:4760004041","498:4980000413","500:5000004001","500:5000007085","489:4890004052","498:4980001750","498:4980000672","498:4980000947","471:4710001123"],"twin_admin_codes":[498,498,498,498,500,498,473,498,472,498,498,473,473,473,473,484,476,498,500,500,489,498,498,498,471],"twin_sims":[0.46302955240116594,0.41259757083575976,0.3619707989710334,0.33936634208590144,0.30964024295148634,0.2988384304683972,0.2935189977644913,0.24064655619831685,0.23114943298416457,0.23031205592117424,0.2193141414226159,0.21532303508556375,0.21246272677251496,0.20816323399151412,0.19647629240375672,0.19520226988895487,0.1865180736041264,0.18163537869908775,0.17601039828066398,0.17364571276191135,0.1699287301422665,0.16837277059687333,0.1643328235839969,0.16335420980526127,0.1631530724719185],"twin_dists":[0.16116627432429592,0.17281434903181742,0.18515126064676438,0.19093538287810546,0.1988686870577609,0.20185789707533655,0.20335316681151172,0.2192092060613622,0.22228585772952097,0.22256107973364928,0.22623898164517003,0.22760413225873488,0.2285930225337272,0.23009659736712812,0.2342939713601216,0.23476184867322494,0.23800910198063333,0.23988165975174747,0.24208355026405012,0.24302415767973415,0.24452135535260802,0.24515507317887242,0.24682040637005487,0.24722824778399055,0.24731229157929488],"n_dims_used":45,"mean_confidence":0.920493655734592},"coverage":{"mean_confidence":0.920493655734592,"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}}