{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007074","490:4900006945","490:4900006337","490:4900007073","490:4900005716","490:4900007678","490:4900006825","490:4900005051","490:4900005326","490:4900006958","490:4900007320","490:4900006452","490:4900006451","490:4900005329","490:4900006340","490:4900005843","490:4900007331","490:4900005454","490:4900005584","490:4900005186","490:4900005049","490:4900004231","490:4900006709","490:4900005050","490:4900006566"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15366649592645107,0.09012669792976016,0.08363579377804257,0.08354014713002235,0.05967274838543833,0.05063496702227254,0.037569725736108714,0.02077940120578883,0.013748116612666434,0.013613359003868387,0.011204046728953558,0.011095500028822486,0.008536130797894921,0.005986887101870787,0.005571682143677575,0.0049061527231578144,0.004543450886883794,0.004334936130149915,0.004302092029466961,0.004203645009692252,0.003658537481142128,0.002939048153040017,0.0019592729762408856,0.0012071841899131128,0.0009491306082799011],"twin_dists":[0.25136472319941494,0.2849280999280029,0.2893190662918691,0.2893857694809328,0.3083735537500876,0.3172295890093478,0.33271991892695557,0.36149896243119295,0.3802840949917698,0.380720749104028,0.38925445448005513,0.38967608590376407,0.40086628641948135,0.41552463624746777,0.4184320680523539,0.4235288556637183,0.4265766413933128,0.42843026116820254,0.42872958479452977,0.4296393801014254,0.43505789160538,0.443466492875168,0.45863099799882834,0.476108772784475,0.48455418072086587],"n_dims_used":45,"mean_confidence":0.9123057047526042},"coverage":{"mean_confidence":0.9123057047526042,"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}}