{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004836","487:4870005550","487:4870007178","466:4660011355","466:4660014251","487:4870004828","487:4870006428","487:4870004683","487:4870007181","487:4870010284","487:4870006005","496:4960010038","466:4660001236","487:4870007043","470:4700007123","487:4870009877","466:4660012452","487:4870005709","487:4870005271","470:4700001222","494:4940000881","487:4870005704","490:4900000011","496:4960009311","487:4870010277"],"twin_admin_codes":[487,487,487,466,466,487,487,487,487,487,487,496,466,487,470,487,466,487,487,470,494,487,490,496,487],"twin_sims":[0.38403068969277215,0.33456050485830174,0.32959531112393664,0.3126832832769297,0.3049358344784008,0.2732068873558336,0.25985672767950724,0.2543748446569883,0.21509526854065378,0.2097281955512025,0.20967021083505377,0.1922716914329477,0.1905996115793375,0.1876398697246225,0.1844150809452804,0.17834547380164434,0.1776872611339346,0.17680500630751358,0.1764959326778109,0.17625790313582776,0.1724943766688955,0.1688238686015283,0.16759597748645744,0.16514363262248855,0.1594415626269551],"twin_dists":[0.1796810418502577,0.19219120766389544,0.19349901378303874,0.1980374693282954,0.20016299661467427,0.20921695103060642,0.21321774644711958,0.21489784253343472,0.22768255138124252,0.2295468934780802,0.22956721114380518,0.2358461935953692,0.23647004587235043,0.2375837655167767,0.2388113332403933,0.2411635116718656,0.24142198171866922,0.24176949914572066,0.24189153399129423,0.24198562145176922,0.2434854413596514,0.24497091632823856,0.24547302588387665,0.2464838266744424,0.24887678278452624],"n_dims_used":43,"mean_confidence":0.9096481855525527},"coverage":{"mean_confidence":0.9096481855525527,"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}}