{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001467","500:5000001354","500:5000001105","500:5000002152","500:5000001903","485:4850008630","500:5000001285","500:5000001249","485:4850006892","500:5000001042","485:4850007486","485:4850006747","500:5000001353","485:4850006195","500:5000002117","500:5000001337","485:4850006674","500:5000001304","500:5000002533","485:4850006823","500:5000001075","500:5000001817","500:5000002118","485:4850007048","500:5000001783"],"twin_admin_codes":[500,500,500,500,500,485,500,500,485,500,485,485,500,485,500,500,485,500,500,485,500,500,500,485,500],"twin_sims":[0.24884054192962085,0.20156281652323305,0.18134972001580268,0.16614815745379555,0.1627022674519864,0.14746758462065318,0.14708906181067696,0.13701820634126188,0.13591377843693953,0.13567139261237365,0.135589525536341,0.13173732583590053,0.1301038049937241,0.1299823725730318,0.1287086399943395,0.1250385646678322,0.12213545113692792,0.12032968879612878,0.11760913108773921,0.117291550246461,0.11472980299634133,0.11082835976222132,0.10963756993560764,0.10830714183586937,0.1074275655692195],"twin_dists":[0.21661748423418278,0.23244661311722092,0.23999230664310287,0.24606848390244174,0.24750093017990948,0.25411276121920323,0.25428330228478274,0.2589452020584771,0.25947184191063816,0.2595878509038579,0.2596270686458847,0.26149287369282953,0.26229648023364194,0.26235652192716896,0.26298888015537225,0.2648378095832708,0.26632977000338626,0.26727146480171604,0.2687108227540592,0.2688805008240865,0.2702622521284765,0.272412941919953,0.2730810021287465,0.27383407716907404,0.2743358975877153],"n_dims_used":45,"mean_confidence":0.9204763624403212},"coverage":{"mean_confidence":0.9204763624403212,"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}}