{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010500","466:4660009502","466:4660009501","466:4660009156","466:4660010006","466:4660013199","466:4660010002","466:4660010335","466:4660010175","466:4660011474","494:4940008885","466:4660009508","466:4660010508","466:4660010177","466:4660011488","466:4660011314","487:4870002823","466:4660009672","466:4660009507","466:4660011650","487:4870001901","466:4660009335","487:4870000242","494:4940008922","466:4660010332"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,494,466,466,466,466,466,487,466,466,466,487,466,487,494,466],"twin_sims":[0.40914916310317384,0.402494726578305,0.37157307728306094,0.34526764012480304,0.34048842037986593,0.30872092409650187,0.3082269561438489,0.3057921446152058,0.2833571035476252,0.2777602783518425,0.25608879313252525,0.253283915659212,0.24584067887130542,0.23934930576289587,0.23562890738510156,0.23419357197747523,0.22717821614520495,0.22371021152750065,0.2213323280391203,0.21997851742991092,0.21802041229789484,0.20991886611767252,0.20731476255176984,0.20237556705292137,0.20219925038900785],"twin_dists":[0.17363159985971682,0.17521731728583229,0.18275050024846046,0.18940629085269067,0.19064355236201172,0.1991207218213464,0.19925632309483185,0.1999265494923747,0.20625502442973467,0.20788007942412157,0.21437011008343757,0.21523492054948018,0.2175598551203946,0.21962472887082155,0.22082460486658384,0.22129082708505357,0.2235969864579719,0.22475445249897433,0.2255550049551015,0.22601335666123454,0.2266796565511874,0.22948011001298357,0.23039580661745818,0.23215441982848556,0.23221773912047824],"n_dims_used":45,"mean_confidence":0.9149212307400174},"coverage":{"mean_confidence":0.9149212307400174,"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}}