{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000341","497:4970001136","497:4970000286","497:4970000958","497:4970000575","497:4970001046","497:4970001470","497:4970000455","497:4970001137","497:4970000716","483:4830000223","665:6650000038","497:4970001213","497:4970000587","497:4970000281","497:4970000519","497:4970000792","497:4970000454","497:4970001124","483:4830000166","497:4970001045","497:4970001227","497:4970002513","497:4970000795","497:4970001138"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,483,665,497,497,497,497,497,497,497,483,497,497,497,497,497],"twin_sims":[0.19469717863752659,0.10361504217334026,0.08645444930480896,0.022242627761334604,0.019516042749872904,0.01656304582990324,0.0057327514319480966,0.004977714387332138,0.004777934597906907,0.004677387697568324,0.0037109422528729405,0.0036365048552513073,0.0033454348734919146,0.00280338601761364,0.0023400021580784235,0.0017141487704053972,0.0016960682809460718,0.0016028161848175198,0.001323565749644218,0.001311660817654701,0.000919623378894064,0.0008764274355757815,0.0006965782091769968,0.0005959219478970692,0.000551614902290799],"twin_dists":[0.23494792689754188,0.2765486697602061,0.2873801427283959,0.35830978419673504,0.3644139464029885,0.3719302937728271,0.4172816823881262,0.422951754710157,0.42458220169445665,0.4254263002062708,0.4345061351235435,0.43529201971486275,0.4385128388553353,0.4452603292857422,0.45205290343305027,0.4635205228319485,0.46390623229487055,0.46595784522193073,0.4728368146283244,0.4731590182170055,0.4856523161463028,0.48732038942775496,0.49520617405804884,0.5004939083620403,0.5030909307566614],"n_dims_used":45,"mean_confidence":0.8906385633680556},"coverage":{"mean_confidence":0.8906385633680556,"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}}