{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000805","500:5000000634","500:5000000086","500:5000000633","500:5000000312","500:5000000635","500:5000000152","500:5000000117","500:5000000539","500:5000000482","500:5000000530","500:5000000754","500:5000000183","475:4750003260","500:5000000593","500:5000001000","500:5000000518","500:5000000696","500:5000000639","500:5000000153","500:5000000483","475:4750003013","500:5000000182","500:5000000473","500:5000000695"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500,500,500,500,500,500,475,500,500,500],"twin_sims":[0.6195339121200417,0.5443791142998198,0.5239417989606568,0.48581256921797267,0.4602868166274126,0.45719545971694586,0.44574325594702024,0.44355326283805996,0.44321106625265266,0.43977736150555147,0.43403105551940335,0.4265457966509412,0.4255319584334657,0.4242068593001,0.42123185964953963,0.4022040813999371,0.38919362056138257,0.3754639324711529,0.37310496967080925,0.35977359804677717,0.35679615289803934,0.35068367494537794,0.34807614883034094,0.34658497360402807,0.3437438916950102],"twin_dists":[0.1270897130524365,0.143228582178715,0.1476661693934721,0.1560583847047172,0.16178686163478,0.16248790943576324,0.1651002725258287,0.16560269219038865,0.1656812835374007,0.1664711984408151,0.1677985604408728,0.16953825123125546,0.16977484140425222,0.17008442064968343,0.17078093712822542,0.1752868428129488,0.1784229981497065,0.18178650935071705,0.18237037094992364,0.185705107428369,0.1864583965564244,0.18801508130356576,0.18868345063202546,0.1890668569015511,0.18979976835312087],"n_dims_used":44,"mean_confidence":0.916730360551314},"coverage":{"mean_confidence":0.916730360551314,"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}}