{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002134","496:4960006768","496:4960006906","493:4930007192","490:4900001216","488:4880003156","466:4660007635","466:4660001070","466:4660000788","496:4960008573","496:4960006378","466:4660003304","490:4900007018","487:4870007456","466:4660003027","496:4960001634","466:4660001144","466:4660012468","466:4660014097","496:4960003927","494:4940007254","466:4660000603","466:4660003219","466:4660011850","466:4660011999"],"twin_admin_codes":[466,496,496,493,490,488,466,466,466,496,496,466,490,487,466,496,466,466,466,496,494,466,466,466,466],"twin_sims":[0.33256512482923817,0.28009134921739065,0.27062614007155994,0.24747097090983983,0.2257885485971213,0.221189171794758,0.20179552819437388,0.19613341609626114,0.19578058739573584,0.1917888384525831,0.187761644212905,0.1679184275406555,0.15575735255816212,0.15544586101641933,0.1522203382630673,0.1491548105338166,0.14889084970047614,0.14844866307878946,0.14467541497754072,0.14169625502363437,0.141297684026444,0.14038249798168498,0.1380318855132194,0.13794076426724908,0.13544343795031102],"twin_dists":[0.19271549757106862,0.20720085358487594,0.20998073750662244,0.21704680839506246,0.22405937691431307,0.22560338369837132,0.23236286792716762,0.2344196833295964,0.23454920334689836,0.23602595597416898,0.23753770133733987,0.2453409139007421,0.25045620004550007,0.2505909818883394,0.2519984241542288,0.2533564998335354,0.25347439646695596,0.25367224253588794,0.25537846045873314,0.2567490550407322,0.25693404205990705,0.2573602785038219,0.25846462425690636,0.2585077159936403,0.25969709481923076],"n_dims_used":45,"mean_confidence":0.9224812825520833},"coverage":{"mean_confidence":0.9224812825520833,"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}}