{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000196","470:4700008715","489:4890002223","470:4700003445","470:4700008285","470:4700008278","470:4700008463","470:4700008462","499:4990002110","479:4790000180","469:4690001684","469:4690002051","485:4850001056","499:4990000447","470:4700008515","470:4700008723","479:4790000010","485:4850004251","479:4790000970","489:4890002344","488:4880000649","488:4880000151","489:4890002586","488:4880000113","470:4700008649"],"twin_admin_codes":[479,470,489,470,470,470,470,470,499,479,469,469,485,499,470,470,479,485,479,489,488,488,489,488,470],"twin_sims":[0.8240754400139403,0.5702317776547996,0.5575767602361446,0.5256943287573512,0.516840211780183,0.48303397639148743,0.4723936130107376,0.46788063380990375,0.4651115254956452,0.42482685602732867,0.42303670378145053,0.41864102673322146,0.39967217254680776,0.38823407087082135,0.38337930370642886,0.3767257476882787,0.3756711339705531,0.3727623714344746,0.371058313723338,0.36559747980100143,0.3651112744092797,0.3636409132118426,0.36249280972400055,0.3603233954977851,0.3603042569739535],"twin_dists":[0.08079262099578297,0.1376562198309806,0.14037925387583955,0.14728423767450902,0.1492168583675138,0.15667711532105835,0.15905703751640643,0.16007177520899873,0.16069605618453658,0.16993952253933206,0.17035813616984716,0.17138920208906044,0.17589346694615823,0.17865621010214558,0.17984033387466872,0.18147493824787617,0.1817353114603412,0.1824553175174833,0.1828784094295153,0.18424080393938588,0.1843625973716415,0.18473141819329053,0.18501992941489073,0.18556635904908772,0.18557118708293188],"n_dims_used":43,"mean_confidence":0.9108007564101108},"coverage":{"mean_confidence":0.9108007564101108,"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}}