{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006473","490:4900001448","466:4660011371","466:4660009747","478:4780006812","490:4900009616","496:4960008495","496:4960011446","496:4960008688","487:4870005767","487:4870006883","487:4870005282","490:4900000483","487:4870006578","496:4960011060","470:4700005264","470:4700008214","466:4660003022","466:4660004000","466:4660014250","496:4960004050","466:4660004456","490:4900000300","493:4930000165","467:4670001777"],"twin_admin_codes":[487,490,466,466,478,490,496,496,496,487,487,487,490,487,496,470,470,466,466,466,496,466,490,493,467],"twin_sims":[0.037159706912248285,0.019045539869079357,0.013654979923145783,0.013110257260484889,0.01184520569232116,0.010733122924849098,0.008982738126606883,0.005801203341072211,0.00575152577676481,0.004846249417471102,0.0036183493453358557,0.0035428087727293494,0.0033611726532290546,0.0030941968551144307,0.0027731843268861563,0.002339731366693124,0.002220047391580255,0.002121270250436731,0.0020950903952744173,0.0020879240923119967,0.0018594973105434357,0.0018153739023602394,0.0014514199368502753,0.00143467900441995,0.0011272444045442363],"twin_dists":[0.3332757626925466,0.3655417673626885,0.3805854790626168,0.3823854438799533,0.3868355622781365,0.3911107476351204,0.39871469840676,0.41680160562678253,0.4171494984552998,0.4240178329680746,0.435485921109893,0.43630233387892264,0.4383322769352956,0.4415055222408942,0.445670469192702,0.4520572216063841,0.45401218314040703,0.45569995423195975,0.45615937952958285,0.45628605922183807,0.46054925570143623,0.46142794492506933,0.46953580476452655,0.4699523763675068,0.47852991822363267],"n_dims_used":43,"mean_confidence":0.9043059238167697},"coverage":{"mean_confidence":0.9043059238167697,"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}}