{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005056","474:4740004994","474:4740005060","474:4740004928","474:4740005055","474:4740005122","474:4740005059","474:4740005120","474:4740005124","474:4740005057","474:4740005061","474:4740004929","474:4740005247","474:4740005127","474:4740005812","474:4740005121","474:4740004926","486:4860002044","474:4740004925","474:4740005063","474:4740004995","486:4860002043","474:4740004927","474:4740004993","474:4740004996"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474],"twin_sims":[0.8057419072414894,0.8001142406120991,0.7303728961680706,0.6989478177980051,0.6698023502658693,0.6259654548890329,0.6168175728973969,0.599467798822132,0.5816570112830731,0.5610624879716596,0.5532515886341939,0.5125485246661058,0.5088422294537444,0.49907606635759055,0.47640746631849473,0.4495084019140171,0.4460761516228623,0.43937487659907437,0.43791045217851216,0.4375728022435637,0.4349533836195961,0.4280480997238081,0.4212302315878762,0.42058055631200586,0.420325399560025],"twin_dists":[0.08536060370476191,0.08673452736407027,0.10295370371874876,0.10992311331912943,0.11627540483189983,0.12571153930279153,0.1276715710432902,0.13138690347943477,0.13520356215663443,0.1396284222431041,0.1413118489911396,0.15015646428381707,0.15096949971643991,0.15311940508955788,0.15815724190222105,0.16423867621064145,0.16502398359947612,0.16656394614330838,0.16690168661154742,0.16697962194984733,0.16758503999648033,0.16918809898462084,0.17078131885998343,0.17093369801388514,0.17099357136903504],"n_dims_used":45,"mean_confidence":0.9240485297309028},"coverage":{"mean_confidence":0.9240485297309028,"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}}