{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013019","490:4900012369","490:4900012518","497:4970001694","490:4900012524","490:4900013292","490:4900013091","490:4900013183","490:4900012661","490:4900012729","490:4900013192","490:4900012973","490:4900012312","490:4900012744","490:4900013126","490:4900012797","490:4900012379","490:4900012792","490:4900013294","490:4900012310","490:4900012311","490:4900013125","490:4900013290","490:4900012375","490:4900012380"],"twin_admin_codes":[490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24368209887721903,0.0714356552165066,0.0710543654873457,0.050280301001905774,0.04457646283647756,0.03890895278158814,0.02977176234284496,0.0291938846122395,0.02762885772549317,0.026914438336299227,0.025329274550725592,0.024022088535706455,0.02358204858959985,0.021082994635292087,0.020162765852264643,0.019748001069108543,0.018981123595318998,0.014210322641864559,0.013328551273512134,0.013242543872704108,0.012381291802963037,0.012040207210471044,0.01140745369905948,0.01089283330167511,0.009286735695650437],"twin_dists":[0.21824253347849762,0.2983699602325512,0.2986723549948988,0.3176031081729481,0.3239346373908306,0.3309395063661843,0.34431168875994267,0.34527058670657224,0.3479518812122133,0.3492195470745369,0.3521392647579469,0.3546682503808008,0.3555464188118717,0.36082154925767207,0.36290183814784993,0.36386664201631064,0.36569806615976885,0.378814587861579,0.38165632155125756,0.3819423244398216,0.38490068417986595,0.3861229285063893,0.3884740354706058,0.390473221855919,0.39730421345860345],"n_dims_used":45,"mean_confidence":0.9087514241536458},"coverage":{"mean_confidence":0.9087514241536458,"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}}