{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005938","490:4900007137","489:4890005478","479:4790005629","470:4700001066","479:4790003439","469:4690000855","477:4770003134","469:4690001626","478:4780007202","478:4780006544","479:4790006594","477:4770003857","468:4680000794","479:4790000640","500:5000002619","472:4720004744","488:4880000041","490:4900007376","469:4690000286","477:4770002278","478:4780007965","490:4900001601","496:4960003517","481:4810004942"],"twin_admin_codes":[478,490,489,479,470,479,469,477,469,478,478,479,477,468,479,500,472,488,490,469,477,478,490,496,481],"twin_sims":[0.08057202470483704,0.05216282335225468,0.04940424812142492,0.043761325749422174,0.0423018260282041,0.04012377621003451,0.03873963816283899,0.03388051446667974,0.033392851655657564,0.03267975887278419,0.030973557755586845,0.029112428704326617,0.02713299377145608,0.02066169016934304,0.02011180672756372,0.01924108068752109,0.01886435623217583,0.018073884328640606,0.01774001456333708,0.01745880645406143,0.0169970462802772,0.016913188373584943,0.016885956791012697,0.01687556989917967,0.01684666494308536],"twin_dists":[0.2914867172412937,0.3156449849817246,0.31853522376328114,0.3248942014994261,0.3266504739600842,0.329368777134868,0.3311617067813859,0.3379191017278729,0.33864201256763393,0.3397154840033923,0.34236754597184915,0.34540705745516015,0.3488286961361779,0.36176393362653375,0.3630194387130912,0.3650701224888585,0.3659825744688847,0.36795013445439495,0.3688038697738418,0.36953393479515123,0.37075541281269697,0.37098035585701955,0.37105361319873437,0.3710815829239967,0.3711594975101302],"n_dims_used":42,"mean_confidence":0.917961665562221},"coverage":{"mean_confidence":0.917961665562221,"n_dims_used":42,"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}}