{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000911","487:4870000833","487:4870001663","487:4870000824","487:4870000839","487:4870000342","487:4870002828","487:4870001458","466:4660011478","487:4870000155","466:4660012957","487:4870001095","487:4870001380","487:4870001379","487:4870001094","487:4870001557","487:4870000675","487:4870001005","487:4870001178","487:4870000286","487:4870001266","487:4870001006","487:4870002440","466:4660012275","466:4660012714"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,466],"twin_sims":[0.4677844646312602,0.402841095573771,0.2841007959909885,0.2839620361088941,0.26646859964863173,0.25364097840520455,0.24139762643480492,0.22439362870085905,0.1913653029134484,0.19055691059969768,0.1887952219687051,0.18866633926631055,0.1850479601203007,0.17783749019975092,0.17155100562208586,0.16745408562705746,0.1665008591927802,0.1653100343439858,0.15547562919553637,0.1553136040726118,0.15185077661551086,0.1400429444350977,0.1393491250210603,0.13855429382730267,0.13742595029112314],"twin_dists":[0.16009343473875126,0.1751344915431114,0.20604055817238062,0.20608054807833406,0.211220710095125,0.21512449301649397,0.2189692947769629,0.2245254193838408,0.23618389488975652,0.23648602751301628,0.23714756571660214,0.2371961321786589,0.23856923413934727,0.24136292923793273,0.24386504832717654,0.24553121881580678,0.24592308151217704,0.24641489842246672,0.25057809271838694,0.250648268977431,0.252161073257282,0.2575189479782217,0.2578440560188923,0.2582179840013743,0.25875157498603657],"n_dims_used":43,"mean_confidence":0.9072246107944223},"coverage":{"mean_confidence":0.9072246107944223,"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}}