{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007506","466:4660009401","466:4660012734","487:4870007049","496:4960012673","496:4960000258","469:4690005203","493:4930002228","496:4960000072","466:4660012324","488:4880000886","496:4960006283","485:4850000520","500:5000005492","487:4870012100","481:4810000696","466:4660012606","488:4880001426","487:4870005148","478:4780003159","467:4670001038","487:4870006607","466:4660014338","487:4870007099","488:4880000855"],"twin_admin_codes":[470,466,466,487,496,496,469,493,496,466,488,496,485,500,487,481,466,488,487,478,467,487,466,487,488],"twin_sims":[0.21335594427878107,0.14223240619892782,0.1353261372572611,0.12994233163933075,0.12969601437297734,0.1211098929157312,0.10465504923773018,0.10333490734286936,0.09891816701588947,0.09144830361851698,0.09129257567845012,0.08886533943975305,0.07453265433949953,0.07396799883405439,0.0734750317691985,0.07194860334070985,0.07150570835825139,0.06728554031043346,0.06693762180777295,0.06670967678705331,0.06589999469301877,0.06413796575955973,0.0618453919787485,0.06009900227252147,0.05953105615566533],"twin_dists":[0.2282832504748788,0.25650082326593326,0.25975336318367515,0.2623763292632432,0.26249827827161454,0.26686327877257143,0.27593885462461903,0.27671374371920276,0.2793637575750641,0.28406501370231596,0.2841661980956979,0.2857612436632289,0.2959610145797732,0.29639410924102827,0.29677440796253923,0.2979652062911981,0.2983145445540412,0.3017345160222787,0.3020241805510783,0.30221462548141154,0.30289542313682283,0.3044009083485867,0.30641119568299374,0.30798397903296937,0.3085035602744375],"n_dims_used":43,"mean_confidence":0.9101518143055051},"coverage":{"mean_confidence":0.9101518143055051,"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}}