{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003443","466:4660002538","466:4660003390","466:4660003079","466:4660003384","493:4930006660","466:4660002946","466:4660002437","466:4660002707","466:4660002057","466:4660002719","466:4660002631","466:4660006275","487:4870006007","466:4660005116","466:4660000574","488:4880003069","466:4660002165","466:4660003141","466:4660002342","466:4660002648","466:4660007489","466:4660001528","487:4870005870","466:4660003334"],"twin_admin_codes":[466,466,466,466,466,493,466,466,466,466,466,466,466,487,466,466,488,466,466,466,466,466,466,487,466],"twin_sims":[0.5509739668482632,0.49742158550070326,0.48269860545338555,0.47124517117731113,0.45863325368972013,0.4306738692844928,0.42921578833968166,0.40863125523988214,0.39187996072294823,0.38039686950963825,0.3758430868212353,0.374223410467792,0.3571745595706828,0.3482303948023316,0.33356988698667106,0.33328004212528317,0.324478524641415,0.3238741402599531,0.31701630768281286,0.3142360389038182,0.3129283988318054,0.3067336658521495,0.3062551538003404,0.30006429483751546,0.299982858226299],"twin_dists":[0.1418034002941195,0.15348476046257778,0.15675186977723868,0.15931495231852602,0.1621616405661446,0.16857730055170844,0.16891628633442057,0.1737546015205588,0.17777153297431783,0.18057133124790362,0.18169283372932019,0.18209332279595794,0.18636248169848427,0.18864384081578323,0.19245128090945818,0.19252745520813563,0.19485812740616312,0.1950194449083102,0.19686179798002745,0.1976151061678918,0.19797071651635165,0.19966701489056243,0.19979886133195987,0.20151553383057816,0.20153825229612493],"n_dims_used":45,"mean_confidence":0.9154763115776909},"coverage":{"mean_confidence":0.9154763115776909,"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}}