{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001833","484:4840003419","471:4710001624","471:4710001483","476:4760001038","475:4750011393","471:4710001834","476:4760001035","471:4710002164","476:4760001146","471:4710000039","471:4710002785","473:4730009625","471:4710000887","471:4710001630","476:4760000924","471:4710001530","473:4730009674","484:4840003420","476:4760000923","476:4760001238","476:4760000118","471:4710002731","476:4760001783","475:4750011874"],"twin_admin_codes":[471,484,471,471,476,475,471,476,471,476,471,471,473,471,471,476,471,473,484,476,476,476,471,476,475],"twin_sims":[0.1464129031433948,0.12394709499392143,0.11694677375981004,0.11438285557631002,0.10067702020409376,0.10056686018771226,0.08839736312576366,0.08599821937510232,0.08046566338941794,0.07660511777608604,0.07106577514127776,0.06272392080926885,0.06127220012309705,0.05725989465969897,0.054639411791209076,0.051871513032245596,0.04843032167819178,0.048403428188373475,0.047191154323481144,0.044639949520936126,0.044107555571103574,0.043038683753253155,0.0374928363478697,0.030947006522041257,0.030779147589551116],"twin_dists":[0.2545887504059581,0.2653956124031083,0.26906510831430364,0.27045120583440146,0.2782975840071992,0.2783639304799798,0.28607273447549303,0.2876905281616927,0.2915631462490692,0.29439377396847494,0.29866328710791507,0.3056337384181903,0.3069233411095484,0.3106230036673303,0.31315643982652636,0.3159441104314327,0.3195877948525824,0.31961710972496066,0.3209528801974063,0.32386052207727073,0.32448480788950695,0.32575752299969,0.3328237612256327,0.34240979416372436,0.34267761108222977],"n_dims_used":45,"mean_confidence":0.9176978217230902},"coverage":{"mean_confidence":0.9176978217230902,"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}}