{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005330","474:4740005142","474:4740005273","486:4860001846","474:4740005139","486:4860001983","474:4740004948","474:4740005270","486:4860001489","474:4740005525","486:4860002024","474:4740005271","474:4740004941","474:4740005275","474:4740005269","474:4740004811","487:4870011480","486:4860002025","486:4860001788","474:4740005200","474:4740005008","487:4870011601","487:4870011481","487:4870011594","486:4860001058"],"twin_admin_codes":[474,474,474,486,474,486,474,474,486,474,486,474,474,474,474,474,487,486,486,474,474,487,487,487,486],"twin_sims":[0.44024596312113407,0.2905466799109608,0.2788804296492176,0.23106452504695654,0.21809058028450354,0.21186729919918285,0.20038528632396843,0.19110259827407217,0.18399135059835808,0.17262037035468278,0.17208598802829353,0.17096893152824622,0.16893805841786783,0.16615065273866075,0.1591582372229424,0.1559549349279077,0.15561630683218725,0.1551051866838931,0.15476484879890803,0.1540943412031627,0.15234592347860162,0.15165269985585456,0.15062679157392075,0.1380455436465905,0.13472734856693813],"twin_dists":[0.16636325679272712,0.20419565796997116,0.20755325940866684,0.22231373459004242,0.22665571071171925,0.22880000978747844,0.2328713902614977,0.23628198157415312,0.238973752546721,0.24343485480647753,0.24364959164825356,0.2441000179852968,0.24492435545326924,0.24606745443183997,0.24899729423173111,0.25037080861914635,0.2505172058419144,0.25073861743140385,0.25088634427969353,0.25117808166713873,0.251943218420869,0.25224836926646754,0.25270185187619426,0.25845816708348834,0.26004116961172874],"n_dims_used":45,"mean_confidence":0.9234797159830729},"coverage":{"mean_confidence":0.9234797159830729,"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}}