{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010427","487:4870010554","487:4870010428","487:4870010425","466:4660014143","487:4870010430","487:4870011193","466:4660014217","466:4660014206","494:4940004505","494:4940004506","487:4870010165","487:4870010424","487:4870010298","466:4660014149","487:4870011192","466:4660014218","487:4870010553","487:4870010429","466:4660013787","466:4660013148","487:4870010431","486:4860002130","486:4860002131","493:4930000798"],"twin_admin_codes":[487,487,487,487,466,487,487,466,466,494,494,487,487,487,466,487,466,487,487,466,466,487,486,486,493],"twin_sims":[0.7406149646603846,0.6428661419169938,0.6201648086531473,0.517068158733743,0.2065647341940549,0.19368809023029282,0.17579789004095486,0.16310130040077164,0.138037982727204,0.11254571195852767,0.10046307753952734,0.09331972966110236,0.09177381181381458,0.09101177957761689,0.09031238523072055,0.08831044940109263,0.0848243476497119,0.07553303246829927,0.07471612482057383,0.07111515438282123,0.06877749081977873,0.06558562705625455,0.06509047882797858,0.06155738115026519,0.06059558006957149],"twin_dists":[0.10064634342586812,0.12208460914815313,0.12695455550341517,0.14916700619409412,0.23066099683257027,0.23532068675264634,0.24216771044941574,0.2473339363098399,0.2584617416101354,0.27145916663944886,0.27842648806561787,0.2828595807209035,0.2838539537668159,0.28434899127362717,0.2848062326705637,0.28613072938128237,0.2884952159473364,0.2952001786950909,0.295820861819926,0.298624056281686,0.300506032395232,0.3031615903734161,0.3035829403141112,0.3066680434293699,0.30753298621302455],"n_dims_used":43,"mean_confidence":0.9158861914346385},"coverage":{"mean_confidence":0.9158861914346385,"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}}