{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003449","471:4710003278","471:4710003188","471:4710003480","471:4710003534","471:4710003437","471:4710003262","471:4710003519","471:4710003135","471:4710003408","471:4710003399","471:4710003440","471:4710003563","471:4710003441","471:4710003352","471:4710003481","471:4710003222","471:4710003518","471:4710003520","471:4710003086","471:4710003594","471:4710003482","471:4710003483","471:4710003184","471:4710003394"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7370643119401851,0.6278294744624798,0.6124875840731444,0.6097131900970758,0.5695539307463685,0.5620566078314729,0.5469121396946304,0.5466723340875623,0.52742435555009,0.5220595002618914,0.5210264482234815,0.49558883582068414,0.4907147060532024,0.48411007185619015,0.48393037369015085,0.48160602244656997,0.456377561711969,0.4543173002120932,0.4515413458593198,0.43652518616985675,0.42945651811747637,0.41881393964796476,0.4171181428608489,0.41418684238377007,0.39986021119102794],"twin_dists":[0.10144854075921436,0.12531194654661187,0.1285989088574115,0.12919301589757992,0.1378018866342547,0.1394144044542167,0.14268083661344655,0.14273267364949543,0.1469074877865532,0.14807670438696263,0.1483021608547476,0.15388988586993482,0.1549694215987296,0.15643736215456575,0.1564773871965601,0.15699552063109948,0.1626736746752504,0.16314214891237666,0.16377459536998715,0.1672215810246318,0.1688602873014301,0.17134855666054996,0.17174748545614718,0.17243870497901614,0.1758483546704744],"n_dims_used":44,"mean_confidence":0.9235797361894087},"coverage":{"mean_confidence":0.9235797361894087,"n_dims_used":44,"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}}