{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003691","488:4880003884","488:4880004030","488:4880003816","488:4880003755","496:4960011359","496:4960010971","488:4880003507","488:4880003683","488:4880003889","488:4880002839","488:4880003953","488:4880003774","488:4880002807","488:4880003754","488:4880003007","488:4880003585","496:4960010972","488:4880002904","488:4880004136","488:4880003705","488:4880003839","488:4880003701","488:4880003640","488:4880003891"],"twin_admin_codes":[488,488,488,488,488,496,496,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488],"twin_sims":[0.7166347683107682,0.7152240554441713,0.6970728368053305,0.6808351450884057,0.6165318309252767,0.6144804757520534,0.5914629158239398,0.589434856953172,0.5882464283528188,0.5851428637393806,0.5676609200594257,0.5663710222672086,0.5515531351957849,0.5392792982823198,0.5182338381519841,0.5070051349081492,0.5041714415289948,0.5009136361543645,0.48530832802812285,0.4841879421775501,0.4732979904632374,0.4650738532018442,0.46447979488885244,0.4562621918254119,0.4542804520445068],"twin_dists":[0.10601910737206864,0.10633214131547149,0.11033453008138594,0.11388075798396924,0.12773277328373578,0.128172120582469,0.1331015554791835,0.13353612058323966,0.1337908097313166,0.13445607168281296,0.1382087913697172,0.13848614679696838,0.1416783749309496,0.1443327687887405,0.1489121540276101,0.15137306325029454,0.15199631417975554,0.15271401647706412,0.15617058643231205,0.15642001915534678,0.1588540813310321,0.16070455803647157,0.16083865625606678,0.16269988778265193,0.16315053471402508],"n_dims_used":45,"mean_confidence":0.9196573893229166},"coverage":{"mean_confidence":0.9196573893229166,"n_dims_used":45,"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}}