{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010333","487:4870010597","487:4870010202","487:4870009816","487:4870010201","487:4870009673","487:4870011700","487:4870009808","487:4870009543","478:4780000470","474:4740000980","474:4740005228","474:4740002989","498:4980002881","487:4870009680","487:4870010471","486:4860001776","474:4740002831","487:4870010469","469:4690004620","481:4810005174","475:4750000186","487:4870011242","487:4870011701","469:4690006647"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,474,474,474,498,487,487,486,474,487,469,481,475,487,487,469],"twin_sims":[0.1774450579483732,0.14644152366180935,0.14304157645853885,0.05873616454930924,0.05056871686892441,0.03967026761284035,0.02438112365484632,0.024240418280700653,0.024021176013608102,0.013107593670647824,0.006231962358248916,0.005514225879467956,0.004547546831880387,0.0042809671246262105,0.003179442258750049,0.0028914758371794847,0.002302666209458133,0.0021072887413085203,0.0020494318679021,0.0018957096314280862,0.001722692649868074,0.0016192551544339402,0.0011916643273587894,0.001105282270415575,0.0008981735998540023],"twin_dists":[0.24151726241148075,0.25457580024314747,0.2561275009109505,0.30923765341567844,0.31729919505857285,0.3299503869273089,0.3539619999778533,0.3542376989303155,0.3546700569938786,0.3823944066345873,0.4138928551700751,0.41884971185892644,0.4265410092987116,0.4289232045698089,0.44046600598051927,0.44408674693368966,0.452652652134948,0.4559446606456131,0.4569734063998109,0.4598423345286716,0.4633395597356273,0.4655883179367,0.47656697130450765,0.47922293878546146,0.4864713159281395],"n_dims_used":43,"mean_confidence":0.9163209782090298},"coverage":{"mean_confidence":0.9163209782090298,"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}}