{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002065","480:4800001558","480:4800001841","480:4800002528","480:4800002261","493:4930004976","480:4800001782","480:4800001786","480:4800001785","466:4660004972","480:4800001893","480:4800002291","480:4800001519","480:4800001774","493:4930006274","466:4660005067","480:4800002307","480:4800002216","480:4800002536","493:4930004813","480:4800001688","466:4660002718","480:4800002255","480:4800001802","480:4800001840"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,466,480,480,480,480,493,466,480,480,480,493,480,466,480,480,480],"twin_sims":[0.26097896391250996,0.2584227016399639,0.25175276627275545,0.23680809229348287,0.2338803117676508,0.22435571923213415,0.22247870738636955,0.20425247323361753,0.1987751839225187,0.19343403034978923,0.19184442024095844,0.1706275466714938,0.16517901544855457,0.1650725251310011,0.16474105840401612,0.16188202744012692,0.16041264326950716,0.1581644440427403,0.1577951573788303,0.15705091323984932,0.15684563764547454,0.15491282067686638,0.15160112839399645,0.1514764582369849,0.15047247816472456],"twin_dists":[0.2128765644014883,0.21365507049313082,0.21570958019740172,0.22044297304867966,0.22139282823907086,0.22453811178427202,0.22516834530979976,0.2314827160449132,0.23345500468048913,0.23541474978051954,0.2360052472547532,0.2442380939469197,0.24646916591918258,0.24651329668851651,0.246650791967618,0.24784513214162676,0.2484649154243412,0.24942123952410777,0.2495792693129383,0.2498985770248361,0.24998684192839613,0.2508220865150954,0.25227111148863524,0.25232611260912924,0.2527702594970546],"n_dims_used":43,"mean_confidence":0.9207586244095204},"coverage":{"mean_confidence":0.9207586244095204,"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}}