{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007956","475:4750007952","475:4750009912","475:4750007955","475:4750007945","475:4750007650","475:4750005740","475:4750008548","475:4750007262","475:4750007951","475:4750009909","484:4840004898","475:4750005279","500:5000006264","475:4750008261","475:4750010042","475:4750009903","475:4750008316","475:4750007944","475:4750007403","500:5000009674","500:5000004563","500:5000004380","500:5000004562","500:5000005591"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,484,475,500,475,475,475,475,475,475,500,500,500,500,500],"twin_sims":[0.5504409020145529,0.5005534418424439,0.47208947960445424,0.44134178883686614,0.4338871948944954,0.39033619353446886,0.3894234928153501,0.36663668868174953,0.3603371631311009,0.3547162931697994,0.3532852583698952,0.34597746399015084,0.33769511392203533,0.328040405738219,0.30595245080911565,0.2949161343673882,0.2865271898034989,0.283873746856062,0.2680730863719041,0.2675906074241196,0.25946701732141464,0.25779504490779065,0.25385343365019375,0.2516450335805988,0.24907969805877805],"twin_dists":[0.14191849198425643,0.15279344674939824,0.15912531877899302,0.16611100990855104,0.1678318807840311,0.17814565588996886,0.17836716946093048,0.1839807570763844,0.1855628859990372,0.1869865181380037,0.1873508197669009,0.18922330740583534,0.19137099972984797,0.19391078545601675,0.19988232779355572,0.2029589010584558,0.20534317508873046,0.2061059987330476,0.2107407659106172,0.2108849000692851,0.2133364427856492,0.21384696342264747,0.21505883461174205,0.21574304673415579,0.21654267056550333],"n_dims_used":45,"mean_confidence":0.9119329664442274},"coverage":{"mean_confidence":0.9119329664442274,"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}}