{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000052","466:4660014157","481:4810000543","487:4870005005","472:4720000902","470:4700001807","493:4930003216","466:4660011552","466:4660010113","466:4660003226","490:4900007018","472:4720008088","470:4700001477","478:4780009675","472:4720003568","500:5000001650","489:4890000672","478:4780000456","470:4700004322","485:4850000777","478:4780005188","478:4780005946","472:4720001467","487:4870006938","470:4700005617"],"twin_admin_codes":[469,466,481,487,472,470,493,466,466,466,490,472,470,478,472,500,489,478,470,485,478,478,472,487,470],"twin_sims":[0.02111712526958225,0.01899039045555116,0.011767163916763256,0.01035122252680081,0.006634947729831612,0.005958947250877435,0.005731844960300227,0.005460031302377861,0.00452887203760758,0.0042695326078638785,0.004157316581680336,0.004030112374797338,0.0036619909542396204,0.0033836707568285175,0.003360684228563493,0.003354676035590591,0.003240563561642456,0.0031210519008219146,0.003029739572916792,0.002989400351828705,0.002891925449723162,0.0028061363884598054,0.002791075957183978,0.0027210058122695063,0.002582029542829472],"twin_dists":[0.3607459249338997,0.36567555265545915,0.38712368581670115,0.3926701224411954,0.4113313644006296,0.41571447728655453,0.41728807444303084,0.41924726724046774,0.42670370496545423,0.42902836963243224,0.4300742402971021,0.4312912921210433,0.4350213100157377,0.4380754875198679,0.4383378690979293,0.4384067199408669,0.43973621998612583,0.44117524845758094,0.44230905553757577,0.44281991412646476,0.4440808412816372,0.4452231802790565,0.44542700985079686,0.4463887844067108,0.4483653877840206],"n_dims_used":45,"mean_confidence":0.905328877766927},"coverage":{"mean_confidence":0.905328877766927,"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}}