{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001586","470:4700000655","470:4700001890","470:4700000546","470:4700001581","470:4700002064","470:4700001893","470:4700000290","470:4700000447","470:4700000549","488:4880001130","470:4700000360","470:4700002542","488:4880005752","470:4700002223","481:4810001248","470:4700000368","470:4700000294","470:4700000230","488:4880000769","488:4880004708","470:4700000757","470:4700001282","481:4810001544","481:4810001970"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,481,470,470,470,488,488,470,470,481,481],"twin_sims":[0.8960730504619785,0.8806091507002833,0.8300888246173893,0.8094419823920166,0.801735595243566,0.7618233734779556,0.7510060697115996,0.7386390770869903,0.7334406322648404,0.7200491960028329,0.7166094844430657,0.7123020047217732,0.7117603115564648,0.709467707031899,0.70367721810661,0.6910934284077217,0.6833662025418096,0.6832607129581695,0.6781581824343917,0.6762304032598326,0.6748733851604959,0.6731795753996951,0.6692052897798942,0.6635774165299128,0.6625154969404126],"twin_dists":[0.06084265296781692,0.06549110661346993,0.07926016965738528,0.08445041562162181,0.08633995104608193,0.09579782763330864,0.0982835932666063,0.1010930647303543,0.10226469572066149,0.1052601659049184,0.1060247205052698,0.10697957796384844,0.1070994610514535,0.10760636958947421,0.10888340008386815,0.1116437620305504,0.11332981942873334,0.11335279408813245,0.11446278681024993,0.11488151675378507,0.1151760729701459,0.11554350848706871,0.11640470042893455,0.11762209019598824,0.11785153761658929],"n_dims_used":43,"mean_confidence":0.914217660593432},"coverage":{"mean_confidence":0.914217660593432,"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}}