{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007831","498:4980000581","498:4980000658","498:4980002792","498:4980001822","498:4980000133","498:4980000456","498:4980003338","498:4980001239","498:4980001855","498:4980000999","498:4980000716","498:4980002267","498:4980002155","498:4980001481","498:4980001523","498:4980001144","498:4980002522","498:4980000876","498:4980002961","498:4980000498","498:4980000254","498:4980001004","498:4980002736","498:4980002096"],"twin_admin_codes":[473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7021739669345346,0.6120435776257324,0.6036890443771198,0.5396650054246888,0.5216746815146219,0.5175630174373145,0.5167272745664028,0.4967047757991362,0.4601351172743036,0.45559498480394056,0.45413875617351734,0.4512663594033006,0.4402165758252523,0.4361659901487341,0.42758348658365636,0.4233889212725045,0.42205618687688357,0.4215623235591003,0.4177289323527289,0.4148483780744807,0.4145370245071684,0.4131273488092144,0.4094404864436965,0.4089695368805358,0.40845329974909095],"twin_dists":[0.10921418765775678,0.12869399108236104,0.1304829578315848,0.14424918978693305,0.14816067632159316,0.14905879849810438,0.14924155979676482,0.1536431588462776,0.16182122416164194,0.16285153063917684,0.16318278378114973,0.16383732374686327,0.16637002479012947,0.1673045944883385,0.1692963354756094,0.17027571438384814,0.1705877368011866,0.1707034660964456,0.1716037202435009,0.17228252691276266,0.17235601912374873,0.17268905975197935,0.17356244153395078,0.1736742528031045,0.17379688132170398],"n_dims_used":45,"mean_confidence":0.9284946017795139},"coverage":{"mean_confidence":0.9284946017795139,"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}}