{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001605","665:6650004168","487:4870001511","665:6650003259","665:6650002587","487:4870000949","487:4870002308","665:6650003567","665:6650003415","665:6650001812","665:6650002887","487:4870001611","665:6650003492","497:4970003436","665:6650002432","487:4870001793","487:4870001131","665:6650003020","487:4870000552","487:4870003609","487:4870000705","487:4870003899","665:6650002946","665:6650003104","487:4870001410"],"twin_admin_codes":[487,665,487,665,665,487,487,665,665,665,665,487,665,497,665,487,487,665,487,487,487,487,665,665,487],"twin_sims":[0.28121158494097936,0.2643357179813965,0.2589000289852301,0.2520332652949284,0.2279099764193567,0.1998072671075052,0.16799651186285594,0.15912992535889137,0.15259949438414888,0.14744625324403052,0.1462290568378616,0.145011275312315,0.14145367861238617,0.13274913650930154,0.12576874933072277,0.12190896729065874,0.12169953994232101,0.11862932996167314,0.11793108797210465,0.11703056587667217,0.11445517921334078,0.11005944189218383,0.10792294468256439,0.10598538503719016,0.1047781335622306],"twin_dists":[0.2068756616501153,0.21186150281388877,0.21350933427194022,0.21562248760639413,0.22335425773648163,0.23308053172935794,0.24530894920792196,0.24900934516076723,0.2518318534982635,0.2541223633306183,0.2546719815493709,0.2552252621128748,0.256861594771542,0.2609988745732726,0.2644667054243454,0.2664472951061676,0.2665561176175482,0.2681681122164966,0.26853916470141687,0.2690202042213784,0.2704117807633636,0.27284368341165705,0.27405288113946713,0.2751656418150107,0.2758669960354261],"n_dims_used":45,"mean_confidence":0.8957923889160156},"coverage":{"mean_confidence":0.8957923889160156,"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}}