{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006367","485:4850006285","485:4850006284","485:4850006368","485:4850006116","485:4850006364","485:4850007470","485:4850007539","485:4850007477","485:4850006905","485:4850005694","485:4850006753","485:4850007273","485:4850006362","485:4850006608","485:4850007639","500:5000000295","500:5000000289","485:4850007061","500:5000000292","485:4850006363","500:5000000199","485:4850007135","500:5000000450","485:4850007536"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,500,485,500,485,500,485],"twin_sims":[0.8528876891946252,0.8252589126993642,0.8122378355034833,0.8005930396226814,0.6927485207791619,0.6526740601266883,0.5741265852394183,0.5644615374324373,0.5616697517336379,0.5532685732827651,0.5510970972352651,0.549251662564703,0.5471864313272979,0.5403309383198132,0.521593028679192,0.5189228052052595,0.5177107241194855,0.5155240505387484,0.513454388586732,0.5132694092851674,0.5126175248674448,0.5110564008087031,0.5090677451870588,0.5057258306565715,0.5018381708821353],"twin_dists":[0.0732674936445536,0.08049245388005812,0.08375889150459821,0.0866181097839131,0.1112817826773844,0.11997442367802401,0.1368195979245028,0.1388968670725839,0.13949768225434725,0.14130818459874034,0.14177681830981873,0.14217532100498712,0.14262154976059144,0.14410491516523147,0.14817849576463504,0.14876158996717492,0.1490265052249675,0.1495048085315725,0.14995797581889292,0.1499985004389829,0.1501413421990872,0.15048360427430932,0.15091998581138805,0.15165432183710106,0.15251020971891735],"n_dims_used":45,"mean_confidence":0.9190986633300782},"coverage":{"mean_confidence":0.9190986633300782,"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}}