{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002905","480:4800003349","480:4800003350","480:4800003205","480:4800003504","480:4800003329","480:4800003297","480:4800003071","480:4800003502","480:4800003565","480:4800002722","480:4800002906","480:4800003158","480:4800003063","480:4800002896","480:4800003082","480:4800003434","480:4800002815","480:4800002667","480:4800003121","480:4800003164","480:4800002610","487:4870009587","480:4800003255","480:4800003386"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.47633544988437837,0.3221743052554281,0.3188113512207609,0.3005224809022647,0.2619598910266076,0.24223111495522137,0.21088006183720956,0.206632995084504,0.19962245228450995,0.19448195188497847,0.1768766557287097,0.17563101617119256,0.16817269650921438,0.1611643465315488,0.14528459347264588,0.12563235499466502,0.12376841261348467,0.11455636239392152,0.10987294303252364,0.10657932765503822,0.10573043140875654,0.10510920228227964,0.10469381837236344,0.09939647639127423,0.09872431364412868],"twin_dists":[0.15817336402990315,0.19547405237252855,0.19637741643498235,0.20138778026228166,0.21257909677122855,0.2187036226701208,0.22914407178001284,0.2306368344198775,0.23314749023727738,0.2350273193930486,0.24174123071389284,0.242233848751323,0.24523686530777103,0.24814733588485158,0.2551007855150906,0.2645359011183174,0.2654872845830474,0.2703566559244383,0.27294850903795814,0.27482286730660316,0.275313237997878,0.2756740383285364,0.2759162134922223,0.27907235784943263,0.2794821731404725],"n_dims_used":43,"mean_confidence":0.9140768716501635},"coverage":{"mean_confidence":0.9140768716501635,"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}}