{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006153","478:4780006530","485:4850003931","470:4700008677","466:4660000011","493:4930005819","499:4990002942","481:4810001568","469:4690002066","480:4800004811","481:4810004395","466:4660014485","466:4660004252","466:4660014526","470:4700008969","474:4740004721","479:4790000028","470:4700008850","468:4680003885","496:4960011639","478:4780006839","470:4700006607","479:4790000325","479:4790003524","490:4900001906"],"twin_admin_codes":[493,478,485,470,466,493,499,481,469,480,481,466,466,466,470,474,479,470,468,496,478,470,479,479,490],"twin_sims":[0.16773889721238366,0.14027194831249593,0.138321067633002,0.1283009434622814,0.12766684861544447,0.12445024693186725,0.11128919453811126,0.09786163498924604,0.09765842010857205,0.0804450156064513,0.07863373784613102,0.07764293198413123,0.07346007151697444,0.07015704737606772,0.06967191933888395,0.0670549739637745,0.06527433043232651,0.06480478623744786,0.06279298859196071,0.062071807690478584,0.061658015030194274,0.05671067436315246,0.0550710619610538,0.053892336561439255,0.0530146912945354],"twin_dists":[0.24541444725356443,0.2574119056542529,0.2583280091095957,0.26319228460509925,0.26350961566930026,0.2651380113882797,0.272155891755495,0.28001136356523504,0.28013655347033967,0.291577992697168,0.29289242068005067,0.2936217596265841,0.2967859812336594,0.29938923134953976,0.2997799095824508,0.301926340491909,0.3034261858919857,0.3038272450974569,0.305572995888649,0.30620996641736725,0.3065781863843268,0.3111459244373666,0.312732312159676,0.31389709738437227,0.3147781540381276],"n_dims_used":45,"mean_confidence":0.918873765733507},"coverage":{"mean_confidence":0.918873765733507,"n_dims_used":45,"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}}