{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004010","480:4800004084","480:4800004495","480:4800004012","480:4800004087","480:4800003929","480:4800004008","480:4800004669","480:4800005033","480:4800003855","480:4800005034","480:4800005293","480:4800003927","480:4800004496","480:4800004241","480:4800004668","480:4800004760","480:4800004165","480:4800005830","480:4800005014","480:4800004671","480:4800004082","480:4800003930","479:4790003825","480:4800004343"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,479,480],"twin_sims":[0.7291976219953258,0.5984996667580524,0.5949131227600085,0.5239395424927956,0.5152483046974156,0.47388924977659175,0.4451394295700902,0.4252173760960435,0.4241350056729629,0.3649614401551024,0.3638768686425923,0.35689462853040016,0.35506696762490947,0.3536758759923049,0.3464177228207697,0.3384537234006396,0.3381872321711426,0.3239542638572903,0.31012709204185135,0.2946957690849375,0.2930424284143092,0.2897562268879549,0.2834383147850667,0.27986960595045457,0.2724564777550769],"twin_dists":[0.10321721213283917,0.13159423854169203,0.13236241651491512,0.1476666613344503,0.14956515906305923,0.158721463217981,0.1652387054813783,0.16984830008854312,0.17010121911102313,0.184400147000097,0.18467218120900405,0.18643343086994071,0.18689736238851354,0.18725130356639197,0.18910991413071437,0.19117311955067512,0.19124260543727084,0.19499804932890194,0.19873538936737317,0.20302101371258674,0.203487906517838,0.20442057050466447,0.2062315882065256,0.20726531670378853,0.20943857907273664],"n_dims_used":43,"mean_confidence":0.9207578259845113},"coverage":{"mean_confidence":0.9207578259845113,"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}}