{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004655","480:4800004828","480:4800004578","480:4800004746","480:4800004657","480:4800004662","480:4800005737","487:4870010510","480:4800005261","480:4800006226","480:4800004154","480:4800005082","480:4800005340","480:4800004483","480:4800004383","480:4800004318","480:4800005252","493:4930002813","480:4800004743","480:4800005335","480:4800004147","480:4800005422","480:4800004079","493:4930002814","480:4800006388"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,493,480],"twin_sims":[0.33226646624891554,0.2536806986656254,0.18291752328668737,0.17273035651713708,0.14190595936277284,0.13223117999808076,0.12388343787996017,0.11979437222231444,0.10580882766877121,0.10294904256846685,0.10119699650457177,0.09819459398876108,0.09488852375422475,0.08891577445414145,0.08345635020506732,0.0798877946615919,0.07586305496510752,0.07449238489515073,0.07047937849179016,0.06582529961032046,0.06268935310731708,0.05712859992809001,0.0543843222470787,0.05262648918515058,0.05107934338042411],"twin_dists":[0.1927941180791905,0.21511221498083352,0.23938654336412002,0.24339071687352679,0.25665188130351185,0.2612514023994149,0.2654282598618492,0.26755270175863605,0.27526782388865023,0.27694169304716093,0.2779851803097079,0.27980668549314924,0.2818636953916327,0.28572775125703453,0.2894442589105958,0.29197981179844634,0.2949509637899669,0.29599181360606813,0.29913086609004275,0.30295857157142814,0.30566416000023405,0.3107476335260475,0.3134083896555937,0.3151717297445553,0.31676465210449795],"n_dims_used":43,"mean_confidence":0.9205221131790516},"coverage":{"mean_confidence":0.9205221131790516,"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}}