{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005945","493:4930001493","480:4800006237","480:4800006211","493:4930001101","493:4930003335","480:4800006137","493:4930000995","480:4800006212","493:4930001817","480:4800006085","494:4940000016","480:4800006357","480:4800006039","480:4800005941","493:4930003334","480:4800005999","480:4800005987","480:4800005988","493:4930000991","493:4930001650","493:4930001809","480:4800006104","480:4800006080","493:4930001102"],"twin_admin_codes":[480,493,480,480,493,493,480,493,480,493,480,494,480,480,480,493,480,480,480,493,493,493,480,480,493],"twin_sims":[0.6445136777016872,0.6436142002512668,0.4649076128292105,0.457582307473328,0.4199014173671056,0.4081928562450219,0.4075658092659936,0.40460987587753416,0.3907785654940069,0.3373000204400534,0.33142757847580256,0.3233052610332499,0.30878437524660335,0.30582432746597193,0.2864590118636455,0.2776141305358177,0.27734659674517614,0.2614569707129857,0.25303820795595544,0.23720182645053714,0.2359210091645353,0.23042716940562774,0.2284738533500888,0.2270784669622026,0.22635215096781364],"twin_dists":[0.12173046870984916,0.12192382797222878,0.16074207787956124,0.1624000884064072,0.17109309418435018,0.17385877381919607,0.1740078586236967,0.17471202866649732,0.17803837903630743,0.19147415319059508,0.19301515824267595,0.19517143877600776,0.19910331261284575,0.19991767053032736,0.20536272192419489,0.20792277930746683,0.2080009799605219,0.2127315206682949,0.2153109672087658,0.2203158212641363,0.22072995284424912,0.22252320614625176,0.22316756849507946,0.2236301138769183,0.22387161997326085],"n_dims_used":43,"mean_confidence":0.9205005557038063},"coverage":{"mean_confidence":0.9205005557038063,"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}}