{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008377","490:4900006605","490:4900009668","490:4900004791","490:4900009258","490:4900010436","490:4900008593","490:4900009052","490:4900005606","490:4900010088","490:4900009361","490:4900006488","490:4900007820","490:4900007714","490:4900008717","490:4900005068","490:4900008597","490:4900009042","490:4900005743","490:4900008941","490:4900008604","490:4900008824","490:4900009567","490:4900008826","490:4900007106"],"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":[0.2722840132327671,0.19429481061693796,0.15745088178638117,0.13942818102500748,0.1340671481878133,0.11953795635053764,0.1111829899313519,0.10436804566869824,0.07915628123652112,0.07744100254542509,0.0689565557921415,0.06379762842009432,0.059030723982236875,0.04763510298780855,0.04107743970592051,0.04014890683341441,0.03885866271347253,0.038623195981424684,0.038109817505463044,0.03694241588702753,0.03513480090508551,0.03498190200634466,0.03419247691884446,0.03295821607128747,0.02985872938391269],"twin_dists":[0.20948956828104434,0.23509640138016588,0.24972683914147767,0.2578069512897214,0.26035960843931355,0.2676877542049636,0.27221505887285,0.27610666781280163,0.29251074276049865,0.2937713184128598,0.3003600503072215,0.3046955816713209,0.3089646753910792,0.3204604132994019,0.32816362153686496,0.3293367106098652,0.3310054191004572,0.33131499732414266,0.33199553578101393,0.33357244597758573,0.3360996742027903,0.33631847646876206,0.3374612869912638,0.33929394500472165,0.3441687655769769],"n_dims_used":45,"mean_confidence":0.9205671522352431},"coverage":{"mean_confidence":0.9205671522352431,"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}}