{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001089","466:4660013086","487:4870002173","466:4660013085","487:4870003119","466:4660009840","466:4660012855","487:4870002349","487:4870000910","466:4660011322","487:4870002357","487:4870000826","466:4660012977","487:4870002435","466:4660010993","487:4870001184","487:4870002351","487:4870002706","490:4900013171","487:4870001266","487:4870002863","466:4660011323","487:4870000286","466:4660012116","487:4870002095"],"twin_admin_codes":[487,466,487,466,487,466,466,487,487,466,487,487,466,487,466,487,487,487,490,487,487,466,487,466,487],"twin_sims":[0.3846922307954838,0.3423559887618738,0.3124672739011293,0.3028216531463205,0.28852400926316346,0.2823955768113704,0.28081481041790085,0.2766890182974469,0.26824018813052075,0.2590617274597666,0.25761985543654203,0.2454690067835554,0.2378136396426442,0.23177263577232426,0.22026007132675787,0.2187184477258937,0.20096761858696943,0.19603026079625607,0.1872301691603578,0.18605192970732393,0.18506222404034584,0.18458375772048313,0.18258211770161326,0.1812186356230457,0.17063604471473284],"twin_dists":[0.17951939846657863,0.19015897435452025,0.19809632032080587,0.2007484238504504,0.20477191225519856,0.20653281401072182,0.2069907508680741,0.2081933872744117,0.21069088400649738,0.21346000334933848,0.21390057655874717,0.21767712503243497,0.22011851637810625,0.22208145469284857,0.225917877450527,0.22644167177420038,0.2326611081033093,0.23445753392742602,0.2377388988644864,0.23818637178434593,0.2385637843957175,0.2387467511939654,0.23951582717762548,0.24004312206091524,0.24423465443892226],"n_dims_used":43,"mean_confidence":0.9082123512445495},"coverage":{"mean_confidence":0.9082123512445495,"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}}