{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011326","490:4900010708","490:4900013327","490:4900005217","490:4900005197","490:4900010943","490:4900013306","490:4900005209","490:4900011038","490:4900005079","490:4900012204","490:4900012060","490:4900010863","490:4900013308","490:4900003287","490:4900011120","490:4900010958","490:4900011325","490:4900013326","490:4900013061","490:4900011851","490:4900011917","490:4900013328","490:4900013348","466:4660008326"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.10359177158212497,0.07481219299505992,0.0679287720032675,0.05958334196070332,0.0559126516560339,0.05569161513052309,0.050441656523169516,0.0445688827906598,0.03864917926158987,0.03805150817647101,0.03630200906102447,0.03581405719931495,0.034767845769702356,0.034298962347870096,0.028907856882497997,0.028741027376361063,0.028725505155139053,0.025019168420459963,0.024968411399039388,0.022746912788023405,0.0224622502130614,0.02196313117907036,0.021850254810467755,0.021786348744026757,0.02138998432160813],"twin_dists":[0.27656236907180015,0.29574758631300924,0.30120218225913287,0.30845555699991967,0.31191323745417776,0.3121273680120859,0.31743290432530435,0.32394349236956216,0.33128075771764803,0.3320733212015096,0.334455537009859,0.3351373235876131,0.3366261675800596,0.3373058308028132,0.3457512471817151,0.34603348803668477,0.34605981991987245,0.35272882695867297,0.35282592514755795,0.35725286271194284,0.3578469505550032,0.358904572127144,0.3591466468437295,0.35928418214412244,0.360145137557507],"n_dims_used":45,"mean_confidence":0.908842044406467},"coverage":{"mean_confidence":0.908842044406467,"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}}