{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010193","500:5000010664","500:5000010575","500:5000010087","500:5000010088","500:5000009784","500:5000010195","500:5000009892","500:5000010311","500:5000010086","500:5000010199","500:5000010496","500:5000010400","500:5000008888","500:5000010417","500:5000009679","500:5000010198","500:5000010485","500:5000008851","500:5000010091","500:5000009785","500:5000010316","500:5000008388","500:5000008889","500:5000008626"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9798154744302376,0.9399279791438827,0.8678822539244428,0.8523399180333899,0.8515640751607482,0.846012800153258,0.8415715510509372,0.8245287188652526,0.7844631534376036,0.7811496369792963,0.777683902033182,0.7738051476558432,0.7725415787588343,0.7638367127120261,0.7620527178623027,0.7588171860415662,0.7482087264955447,0.7442561732079788,0.7395930890198565,0.737290599257657,0.7187868631908645,0.7146813633915681,0.7078726610462067,0.701201568970185,0.6953337339182278],"twin_dists":[0.02622758368392349,0.04571582860129459,0.06913891860235537,0.07341524976631125,0.07362418060907312,0.07510761621549523,0.07628050418709513,0.08067773583006499,0.09049478251871113,0.09128034123984059,0.09209834471186092,0.09300957292367097,0.09330547764141814,0.09533198560023139,0.09574481484252857,0.09649148115638184,0.09892196101864437,0.09982102478745321,0.10087747360497304,0.10139749033613617,0.1055409661057182,0.10645248231451651,0.10795860152433326,0.10942800548772552,0.11071575040977318],"n_dims_used":44,"mean_confidence":0.9222209236838601},"coverage":{"mean_confidence":0.9222209236838601,"n_dims_used":44,"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}}