{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004881","496:4960000568","493:4930004882","490:4900001341","496:4960000018","496:4960004456","493:4930000429","493:4930004451","466:4660000896","493:4930006443","496:4960000388","496:4960009926","496:4960005217","496:4960000215","493:4930004294","493:4930006087","487:4870013030","493:4930004239","488:4880001811","496:4960005946","466:4660003577","493:4930006583","493:4930002745","496:4960010004","493:4930004993"],"twin_admin_codes":[493,496,493,490,496,496,493,493,466,493,496,496,496,496,493,493,487,493,488,496,466,493,493,496,493],"twin_sims":[0.6708967675992773,0.6431271221128576,0.6375861624952603,0.5973800329111685,0.5555211112481497,0.5350805803268894,0.5246774911579742,0.5075098376381022,0.4950811173596057,0.4381138687035035,0.4368624860200722,0.43593533938887424,0.43508159829089926,0.43317920212479155,0.4244638801084976,0.4169671333486865,0.41688195845016995,0.4122240123005284,0.4115794555822699,0.40863292485599206,0.40577129136110274,0.40014841142058916,0.39733601482326103,0.3969606241081634,0.39407610146326005],"twin_dists":[0.11603833050215415,0.12202851915173485,0.1232187720421373,0.1318340301375696,0.14082235818929897,0.14524334035968553,0.1475058038931492,0.15126215459323766,0.1540021919246992,0.16685474606803669,0.1671436526386357,0.16735791429579008,0.16755537243196744,0.16799592751934206,0.17002434217032394,0.17178304336400071,0.17180310176027178,0.17290273544673593,0.17305532396068693,0.173754204880996,0.17443508094168142,0.17577923137777296,0.1764547426407511,0.17654507306272635,0.17724049246688722],"n_dims_used":45,"mean_confidence":0.9271458943684896},"coverage":{"mean_confidence":0.9271458943684896,"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}}