{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011646","490:4900011705","490:4900009629","490:4900008103","490:4900011435","490:4900008106","490:4900011644","490:4900009754","490:4900011699","490:4900011763","490:4900008776","490:4900011703","490:4900008216","490:4900009847","490:4900011833","490:4900011837","490:4900011384","490:4900010135","490:4900010252","490:4900011012","490:4900011562","490:4900011966","490:4900011167","490:4900011449","490:4900011314"],"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":[0.07979948320924542,0.06722805464649158,0.05475128357148538,0.03448677880335412,0.02518974464662354,0.02371566380276907,0.02286861291105715,0.01961913984277727,0.018826888123199447,0.01759159749782441,0.016115699087594658,0.015647624528661766,0.01472097907692505,0.014550053526527551,0.013983243676040083,0.013534580017635493,0.013467334837394394,0.01263625421658682,0.012419875474131654,0.012111186809058566,0.01084489116713085,0.010771693597739454,0.010419680236946725,0.008449563769486822,0.008164639156160298],"twin_dists":[0.2920437005064234,0.30178229223416814,0.3130462521384288,0.33703264001834676,0.352403757436803,0.35527827850449345,0.35700084298031654,0.3641699922869538,0.3660741932196344,0.3691879121071921,0.37316994359635036,0.37449984177279216,0.3772392965559093,0.37776113295039054,0.3795311876833265,0.38097778827020634,0.3811982432394987,0.3840063901781813,0.3847643082494522,0.3858660728366044,0.3906637172584927,0.3909560136200076,0.39238686908392795,0.40129495235232515,0.402734178160093],"n_dims_used":45,"mean_confidence":0.8909369574652778},"coverage":{"mean_confidence":0.8909369574652778,"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}}