{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000647","498:4980001756","484:4840002273","468:4680003891","484:4840000496","498:4980001326","498:4980001547","471:4710001751","484:4840007245","498:4980001436","498:4980001750","484:4840001535","500:5000009094","475:4750005769","479:4790006039","500:5000010204","475:4750009808","475:4750010384","475:4750009674","498:4980002526","473:4730003298","471:4710000916","498:4980002077","473:4730001744","478:4780005494"],"twin_admin_codes":[498,498,484,468,484,498,498,471,484,498,498,484,500,475,479,500,475,475,475,498,473,471,498,473,478],"twin_sims":[0.15663305417631804,0.12492144604200968,0.1141490646255554,0.10773663972154959,0.0995075740330363,0.09850027030585418,0.09727821737610665,0.09707925852417576,0.09176756919028556,0.08833534006009103,0.07720790923666208,0.07629779633510328,0.07515966322926386,0.06320944206851369,0.05551401748393816,0.05545131494554312,0.05536286535567888,0.0518238655978866,0.051267012670566936,0.04978555646083077,0.047625824743071,0.04602692650316394,0.04519551597114457,0.044368215986258085,0.04365562161417212],"twin_dists":[0.2500783380318628,0.2648974862061502,0.27057878134830105,0.2741592011092326,0.2790048312825112,0.27961925760920264,0.28037132653811686,0.2804944698686176,0.28385799592027966,0.2861141159667292,0.2939443493190459,0.29462400134552197,0.2954831876409668,0.30520789625941586,0.31229992660701156,0.3123609591156668,0.3124471500529551,0.3159931688852991,0.3165693098392068,0.31812783462970273,0.3204706662147254,0.32226300093998556,0.32321569097893876,0.32417837144286,0.32501973174791404],"n_dims_used":43,"mean_confidence":0.9352177464684774},"coverage":{"mean_confidence":0.9352177464684774,"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}}