{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002029","470:4700006910","470:4700001570","469:4690005768","466:4660013735","493:4930001594","496:4960012608","493:4930001314","489:4890002000","469:4690004791","466:4660005412","488:4880006337","493:4930001216","470:4700007769","469:4690001567","489:4890001838","488:4880001843","487:4870005639","481:4810002499","489:4890003164","470:4700006791","470:4700007436","466:4660012078","487:4870006677","466:4660012214"],"twin_admin_codes":[470,470,470,469,466,493,496,493,489,469,466,488,493,470,469,489,488,487,481,489,470,470,466,487,466],"twin_sims":[0.4973855529364296,0.4579455115652624,0.41856565544714386,0.3983902038865495,0.38825816581204814,0.3846872180572454,0.3823694377699567,0.37737157964545787,0.37514336052835817,0.3705350566899976,0.36640598393186685,0.3663294786929144,0.3613053977124973,0.3532010396140392,0.3527001212219162,0.3515058908009822,0.35041115277549095,0.3470758655724811,0.3452092337381171,0.34289753344360874,0.3415763358541502,0.3399298461995302,0.33989670171560266,0.339803216403941,0.3361034071319184],"twin_dists":[0.15349272127593108,0.16231765924758287,0.17140692132628846,0.17620128145105077,0.17865035067112028,0.17952062279876774,0.18008754606282767,0.1813156646135436,0.18186574746877693,0.18300851925578077,0.1840384555713854,0.18405759330452845,0.1853188066712039,0.1873722833534463,0.1875,0.18780486832408513,0.18808481289377835,0.18894054443892186,0.1894213561331227,0.19001872393930344,0.19036109862854106,0.19078876191580216,0.19079738233188154,0.19082169898319123,0.19178697129297095],"n_dims_used":43,"mean_confidence":0.9126615302507267},"coverage":{"mean_confidence":0.9126615302507267,"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}}