{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005581","487:4870005265","496:4960007928","494:4940004826","493:4930000251","494:4940004705","469:4690003405","490:4900001859","478:4780005892","466:4660004946","494:4940004464","490:4900002011","478:4780003284","466:4660009223","466:4660005808","467:4670003948","493:4930000401","496:4960011103","466:4660004945","480:4800004440","487:4870003433","466:4660012147","493:4930000344","480:4800004250","494:4940004347"],"twin_admin_codes":[466,487,496,494,493,494,469,490,478,466,494,490,478,466,466,467,493,496,466,480,487,466,493,480,494],"twin_sims":[0.008619544136719571,0.007192948723777848,0.005330881699261445,0.00370232690444976,0.003389551208322334,0.0032167328162041233,0.0026291298399675343,0.0024941685209850196,0.0020984635363847236,0.0019010872592730673,0.0015913427237761694,0.0011020092166749713,0.001018163441041094,0.0007232868008643725,0.0005467912460848893,0.0005227369604686673,0.0005175619348662142,0.0004981232330052883,0.00046145064446950437,0.00042420313791256397,0.00042237566277028094,0.0003379039745092462,0.00032642845143358623,0.0003153627060870279,0.00029230373522176227],"twin_dists":[0.4004569022055471,0.40800661166294233,0.4202092451590973,0.43459635452935075,0.4380086258295799,0.4400192513643416,0.4476848120506848,0.4496659085071998,0.4560998898308857,0.4597384163609156,0.46621783107204456,0.4793273114004976,0.48210399208655286,0.4939229282120414,0.5033853189146286,0.5048905451346616,0.5052228184881459,0.5064992797202499,0.5090395846984574,0.5118207757010348,0.5119630361546795,0.5192624594250119,0.5203835802527736,0.5215002336126665,0.5239503540078638],"n_dims_used":45,"mean_confidence":0.89696044921875},"coverage":{"mean_confidence":0.89696044921875,"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}}