{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001811","474:4740002109","474:4740000548","478:4780000479","474:4740001295","478:4780003750","474:4740001396","478:4780000516","474:4740002729","474:4740002633","487:4870007681","478:4780003325","474:4740000680","474:4740001909","487:4870012054","474:4740002734","469:4690004511","474:4740000390","474:4740002644","474:4740003107","474:4740000238","478:4780003319","474:4740003103","487:4870007841","478:4780000285"],"twin_admin_codes":[474,474,474,478,474,478,474,478,474,474,487,478,474,474,487,474,469,474,474,474,474,478,474,487,478],"twin_sims":[0.5970286589322313,0.4816709900886634,0.40733325689765826,0.38707991163877453,0.3825984058864298,0.36873492991534146,0.3456080957918794,0.33885675403977045,0.33792617508121175,0.3138424671624445,0.31078159059008764,0.31052245111667104,0.29489867884288345,0.294840946194379,0.2729550243960343,0.2720917661895574,0.2716089828075433,0.2619686274046633,0.25889291016691995,0.2545013949001535,0.2527157870053362,0.251936707671304,0.24742077459868245,0.23726470018485774,0.23454190365779562],"twin_dists":[0.13190928643967345,0.15698102769484729,0.17406317538673138,0.17893708100837796,0.18003146793886649,0.1834568263860627,0.18931850094129807,0.19106808782523105,0.19131070301865705,0.19772204860698867,0.1985563785676841,0.19862722953519757,0.20296382011199934,0.20298009068417325,0.2092912951441505,0.20954642964108766,0.20968933280905627,0.2125764505922545,0.21351150652489767,0.21485880018751996,0.21541082795941402,0.215652460961857,0.21706257252866334,0.2202955296926711,0.22117751122087453],"n_dims_used":45,"mean_confidence":0.9227199978298611},"coverage":{"mean_confidence":0.9227199978298611,"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}}