{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000039","474:4740001192","487:4870007842","487:4870011941","474:4740001981","474:4740001563","474:4740000608","478:4780001026","474:4740001893","474:4740000040","466:4660014399","487:4870011720","478:4780000519","474:4740003164","474:4740002190","478:4780000848","474:4740003104","474:4740000062","474:4740001899","487:4870008276","470:4700003815","478:4780000520","474:4740000247","474:4740000214","469:4690006174"],"twin_admin_codes":[474,474,487,487,474,474,474,478,474,474,466,487,478,474,474,478,474,474,474,487,470,478,474,474,469],"twin_sims":[0.7884934127964461,0.6616975158157926,0.6579460475103226,0.6445090158945643,0.6217982121963125,0.6213398743843355,0.6068198411743463,0.5821059713337995,0.5780234199669614,0.5527765353193165,0.5496250796448394,0.5471603584953099,0.5385772507562581,0.5372154640419,0.5348863627395594,0.5333926723378385,0.530991537224535,0.5249973857991617,0.5209679658202166,0.5191484888980331,0.5157764773031068,0.5025763187749596,0.5008632741037574,0.49713043358484854,0.49430075459043993],"twin_dists":[0.08953453840171792,0.11802822375943986,0.1188379727307739,0.12173147094664598,0.12660459948519054,0.12670280279762358,0.12981256578744058,0.13510727077595625,0.135983102373254,0.14141434756956728,0.14209466775262627,0.14262718506258423,0.14448492493415993,0.1447801766078919,0.14528549415098416,0.14560979431195123,0.14613150373992942,0.1474360893484422,0.14831492733968424,0.14871228032348804,0.14944956862490127,0.1523475646495067,0.15272512139583902,0.1535490904675678,0.15417487113510234],"n_dims_used":44,"mean_confidence":0.9209075407548384},"coverage":{"mean_confidence":0.9209075407548384,"n_dims_used":44,"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}}