{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002036","466:4660012901","469:4690001662","469:4690002652","469:4690001572","469:4690002952","496:4960012133","466:4660014296","469:4690001840","469:4690002429","490:4900001346","469:4690002231","469:4690001929","469:4690003747","469:4690003944","466:4660012361","487:4870003154","469:4690001933","469:4690004504","469:4690001573","466:4660001080","469:4690003360","469:4690002648","469:4690001661","466:4660000046"],"twin_admin_codes":[469,466,469,469,469,469,496,466,469,469,490,469,469,469,469,466,487,469,469,469,466,469,469,469,466],"twin_sims":[0.6735493619218457,0.6209853107031068,0.61018272759038,0.6015339316888965,0.5870310617702051,0.562914037475934,0.5408462091261564,0.5377016963969626,0.530876240537258,0.5304536708747946,0.5149898522840075,0.5044063336228475,0.49935837667905936,0.4975896987205429,0.4960312844417468,0.4941637651026813,0.48504483399986187,0.4797960715635925,0.4793992582633498,0.475581693625855,0.47254429206774273,0.47040468435532307,0.46081925240795835,0.4590701089410185,0.4577028885931349],"twin_dists":[0.11546331228943274,0.12677876897306678,0.12909247211995656,0.13094444498885768,0.1340513026067306,0.13922985406170602,0.14399330446783762,0.14467473897623667,0.14615656731281332,0.14624843669936147,0.14962173191762373,0.15194461573136459,0.15305709720023342,0.15344762072427706,0.15379204433962015,0.15420519241638575,0.15622923236161687,0.15739953258790665,0.15748817287800604,0.15834215318956132,0.1590232138560706,0.15950384074552565,0.1616662875601987,0.1620625807544582,0.1623727199124186],"n_dims_used":43,"mean_confidence":0.9121176253917606},"coverage":{"mean_confidence":0.9121176253917606,"n_dims_used":43,"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}}