{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010542","487:4870000124","487:4870000201","487:4870010271","487:4870000300","487:4870001598","487:4870000251","487:4870013211","494:4940005368","487:4870001107","487:4870000233","487:4870000612","487:4870003146","466:4660011175","490:4900001850","487:4870002031","494:4940005039","487:4870010416","494:4940005639","487:4870002030","487:4870001488","487:4870001582","487:4870002119","487:4870001678","487:4870001497"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,466,490,487,494,487,494,487,487,487,487,487,487],"twin_sims":[0.44526076365974804,0.3680711574664313,0.3273461987172152,0.23456821972279562,0.22153643502518816,0.2126605801077455,0.2000345942874044,0.19147663882115012,0.17264654482722974,0.16417237289653966,0.16005139796068849,0.15580765377323247,0.15435849258929285,0.1480192965468705,0.1412582130989248,0.13808070126315453,0.13456685345752722,0.1343434249817339,0.13291418581622336,0.12807569825931234,0.1280219651905723,0.12327809087392812,0.12105076742482003,0.11871731662629945,0.11544921756521646],"twin_dists":[0.1652108827308452,0.18362240872005697,0.19409497336421427,0.22116895481716425,0.22548606445227298,0.2285243301689765,0.23299822951481192,0.23614235346776224,0.24342434905134494,0.2468871542196135,0.248617919152177,0.25043445328548314,0.25106303881187825,0.25386476911480843,0.2569523826581439,0.2584415477680168,0.2601184743083764,0.26022620706786764,0.2609185611681863,0.26330487176442574,0.2633317519746049,0.26573936020158645,0.26689414154482105,0.2681214739827745,0.2698718420712347],"n_dims_used":43,"mean_confidence":0.9078095901844113},"coverage":{"mean_confidence":0.9078095901844113,"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}}