{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001469","500:5000002138","500:5000000845","500:5000001459","500:5000000900","500:5000002019","500:5000000778","500:5000002039","485:4850007722","485:4850007129","485:4850007199","485:4850007760","500:5000000847","500:5000001663","500:5000001729","500:5000001212","500:5000001460","500:5000001368","500:5000001359","500:5000001041","500:5000000968","485:4850007400","500:5000002272","500:5000001035","485:4850007904"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,485,485,485,500,500,500,500,500,500,500,500,500,485,500,500,485],"twin_sims":[0.5967110966745693,0.5927102349071243,0.5701769648846775,0.5656701851826874,0.5450047010288968,0.5402562688422391,0.5117680659924092,0.4731371699805113,0.4295412501242864,0.4113854288322497,0.4055348367934405,0.4008496466588966,0.38772833674595303,0.3864901841779957,0.38348088152300186,0.38275078933027185,0.38252202570916877,0.38119781463683894,0.37023958473953117,0.34651903555016983,0.34620731048639913,0.333810842805673,0.3336673685671788,0.3290357487621775,0.3227198825087036],"twin_dists":[0.131977302206409,0.13283432051979038,0.13766799818171274,0.13863687342169465,0.1430932628434189,0.14412109066887846,0.15032754541231244,0.15889016249101037,0.16884057982725395,0.17310127712039775,0.17449143648893312,0.17561113815311766,0.1787792346295985,0.17908074727046924,0.17981548519726076,0.17999415560347193,0.18005017293266545,0.1803747489653841,0.18308202974980797,0.18908383075719573,0.18916409852228383,0.19238798260398057,0.19242566981970324,0.19364707427903746,0.19532799659287195],"n_dims_used":45,"mean_confidence":0.9217640346950955},"coverage":{"mean_confidence":0.9217640346950955,"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}}