{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001268","487:4870003385","487:4870000996","487:4870000992","466:4660011167","466:4660013202","466:4660011316","487:4870001551","466:4660010337","487:4870000469","487:4870001089","487:4870000913","487:4870000325","487:4870001644","487:4870001007","466:4660010829","466:4660011315","487:4870000823","487:4870003793","487:4870001459","487:4870003668","487:4870002081","487:4870003253","487:4870000286","466:4660012728"],"twin_admin_codes":[487,487,487,487,466,466,466,487,466,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,466],"twin_sims":[0.20213115955099673,0.1673094870779817,0.14484969387212218,0.1367232022214967,0.10919775430110414,0.1017628014058848,0.09885325953275768,0.0858984671457632,0.08382723058322136,0.08376965367132543,0.0753822773131574,0.06643564116118099,0.064426424268552,0.06253176906519162,0.061467119433384836,0.05605324560502072,0.05536599563600206,0.054388826631026274,0.0538756041962331,0.053466784143485366,0.05303922669610772,0.051388876427399394,0.0507405785567618,0.04791530832899739,0.04788723070467962],"twin_dists":[0.23224220223214556,0.24559055836733718,0.2552989325309428,0.2590855609352843,0.2733291683858575,0.27764666496223483,0.2794033861140435,0.28775856684900025,0.28918574257673835,0.28922581569752137,0.2953143129848152,0.3024442821017374,0.30415215288877434,0.3058030175212979,0.3067487416735134,0.3117773999942566,0.31244409776403365,0.31340393223249224,0.313913783167693,0.31432280594455864,0.3147533594630892,0.3164427818589875,0.31711878431541757,0.32015155610068735,0.32018243661168516],"n_dims_used":43,"mean_confidence":0.8979343148164971},"coverage":{"mean_confidence":0.8979343148164971,"n_dims_used":43,"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}}