{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009402","488:4880003783","496:4960009775","496:4960008989","478:4780001977","496:4960008304","469:4690006831","496:4960007482","469:4690005968","496:4960009418","496:4960009684","469:4690005189","493:4930006319","469:4690007775","489:4890002902","484:4840006462","496:4960008987","496:4960008009","493:4930006029","488:4880003310","496:4960008428","484:4840003054","490:4900001488","496:4960008952","493:4930004436"],"twin_admin_codes":[496,488,496,496,478,496,469,496,469,496,496,469,493,469,489,484,496,496,493,488,496,484,490,496,493],"twin_sims":[0.14036653154784431,0.0860630491563028,0.0743764706236796,0.06693988374983255,0.053957911778449316,0.04136157237841456,0.03789533089937626,0.034936301876658735,0.03414158636699065,0.032774178185229624,0.032637073169109694,0.03139565687023988,0.030138292755395927,0.02958006062333479,0.029245854081723352,0.02833800308060767,0.027627435985743215,0.024920167901639752,0.02385592582633696,0.022556497254440307,0.022043674425002772,0.020400716615658048,0.01931391080260597,0.01915819821042529,0.01789773789625673],"twin_dists":[0.2573677330213953,0.28764634295077873,0.2960805427001212,0.3020222933803381,0.3138317460831001,0.3278091249937685,0.3322821622742889,0.3363838889472483,0.33753572689916217,0.3395722060730552,0.3397803740765963,0.341700033365147,0.3437117316879252,0.344628003865912,0.3451836880838282,0.34672117388008244,0.34795437577992505,0.3529183732685469,0.35499820376331276,0.3576495378363551,0.3587324991842179,0.36235611542875673,0.3648955257362567,0.3652695215623357,0.3683988192041301],"n_dims_used":45,"mean_confidence":0.9185567220052083},"coverage":{"mean_confidence":0.9185567220052083,"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}}