{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005056","500:5000006289","500:5000005221","500:5000004860","500:5000005865","500:5000004695","500:5000004526","500:5000001346","500:5000006159","500:5000006291","500:5000005047","500:5000005539","500:5000002516","500:5000005706","500:5000004858","477:4770001600","500:5000006157","500:5000005055","500:5000004513","500:5000004691","500:5000010286","499:4990001358","500:5000004689","500:5000010654","500:5000003284"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,499,500,500,500],"twin_sims":[0.6200601053522526,0.5846424604397304,0.5336244723093682,0.47128474853548935,0.47111917546814414,0.46401573208167113,0.45904278538060483,0.442528051294972,0.43697531499367476,0.41041995208686266,0.40926694657009843,0.3873928443510652,0.36460550305454487,0.3525409756056252,0.3517298938470742,0.33631131822733207,0.3329900813980749,0.3280124773634251,0.31624916762627764,0.3134573842589995,0.3113473772570873,0.3077664036634391,0.297031075365022,0.2958513167729737,0.2798341593913232],"twin_dists":[0.1269769866233093,0.13456335644952183,0.14555945536065135,0.15930606061597982,0.1593432609893244,0.1609434517898721,0.16206877556230923,0.16583821971701482,0.16711759041471952,0.1733300810737659,0.17360363619660124,0.17886088808175662,0.18448937876944188,0.18754059630237346,0.1877476427721401,0.1917325760846588,0.19260369608876446,0.19391819129465257,0.19706927810563826,0.19782675825803417,0.1984018049650948,0.19938286398084337,0.20236416606932384,0.2026956127941578,0.2072756242694594],"n_dims_used":45,"mean_confidence":0.9217193603515625},"coverage":{"mean_confidence":0.9217193603515625,"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}}