{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006451","487:4870006302","487:4870007050","487:4870005879","487:4870005876","487:4870006916","487:4870006753","487:4870005295","487:4870006752","487:4870006311","487:4870005585","487:4870006461","487:4870006159","487:4870005146","487:4870006906","487:4870006310","487:4870006758","487:4870006918","469:4690005585","487:4870003142","487:4870005011","487:4870004705","487:4870007625","487:4870005586","469:4690003555"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,469],"twin_sims":[0.7626338867151987,0.7276998175663678,0.6374098503223853,0.5868791636921404,0.5751060640794099,0.5554779870066892,0.5531926657214439,0.5515315744110054,0.5409943773029479,0.533859468064016,0.5329133672573677,0.5242480165425403,0.5138444353292201,0.5059519765976691,0.5031201135864105,0.4926461641681835,0.4898392239837876,0.48575082462896757,0.484270771663419,0.4743457699533022,0.4699848086291741,0.469669104014161,0.46065321023379585,0.4434037978202257,0.4412054441866204],"twin_dists":[0.09561041798703031,0.1035526767134018,0.12325662567636961,0.13408386162538616,0.13660929249203932,0.1408316564025114,0.14132456158710527,0.14168302889139678,0.14396121404385992,0.1455084269465844,0.14571389703075177,0.14759941420064118,0.1498725376877375,0.15160458929101622,0.1522277855279475,0.15454126270629995,0.1551636601702089,0.15607212193655545,0.15640157261960871,0.15861910420028055,0.1595982448918926,0.15966924614351588,0.16170388374552383,0.16563701653524046,0.16614238163422915],"n_dims_used":43,"mean_confidence":0.9116273037222928},"coverage":{"mean_confidence":0.9116273037222928,"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}}