{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001128","470:4700000629","488:4880006432","488:4880006405","488:4880006330","470:4700001269","470:4700001133","470:4700003693","470:4700006381","470:4700000638","470:4700000868","470:4700002030","493:4930001774","470:4700000227","488:4880006329","470:4700000636","470:4700000174","488:4880002758","488:4880006273","470:4700000448","470:4700003526","470:4700000752","488:4880006327","470:4700001905","488:4880006300"],"twin_admin_codes":[470,470,488,488,488,470,470,470,470,470,470,470,493,470,488,470,470,488,488,470,470,470,488,470,488],"twin_sims":[0.7157592159801415,0.7081990550291872,0.6493636551749968,0.6415029657157201,0.6367466967056846,0.6160663538521204,0.5795034971024084,0.5706010589338409,0.5666166220056769,0.5647632465613627,0.5644284085098762,0.5426335301233676,0.536815116494056,0.5312272507023064,0.5240340621024953,0.5069139107041635,0.48859764933542926,0.4859042349757204,0.47801013071679105,0.4634533732727974,0.4632518757247567,0.46306033477234615,0.4609576623621932,0.45878597779520397,0.45733389230348676],"twin_dists":[0.10621342643102774,0.10788655346584597,0.12068720993499035,0.12237753545328284,0.12339899226006901,0.12783247042027535,0.13566552199554277,0.137576870671565,0.1384333318422977,0.13883195958721026,0.13890399445074528,0.14360631286947445,0.14486700443309125,0.14608026712593145,0.14764605517236382,0.15139311291574334,0.15543930023985353,0.15603799145775551,0.15779866214551913,0.16107049372697485,0.16111602695773872,0.1611593166863602,0.1616349516859834,0.16212700552608011,0.16245647980136577],"n_dims_used":43,"mean_confidence":0.9145026096077853},"coverage":{"mean_confidence":0.9145026096077853,"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}}