{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000077","485:4850004870","470:4700008839","489:4890000004","485:4850004196","470:4700008921","470:4700008790","470:4700007218","466:4660007710","500:5000005693","470:4700008924","466:4660007410","485:4850004406","485:4850002669","485:4850006688","489:4890000173","485:4850003262","470:4700008792","485:4850003282","496:4960000484","485:4850002481","485:4850002618","485:4850004770","499:4990000797","477:4770000031"],"twin_admin_codes":[477,485,470,489,485,470,470,470,466,500,470,466,485,485,485,489,485,470,485,496,485,485,485,499,477],"twin_sims":[0.4340409770470677,0.39495530460312245,0.36439116584059517,0.3442278326568141,0.33862681410678264,0.3297768720615104,0.3272090802064456,0.3262846170066108,0.3259274909283716,0.31763381465537616,0.31751703328998426,0.30890626803249954,0.3076383699958069,0.2903050541032351,0.28513345675525464,0.27983122373988667,0.276538548045999,0.2757499663817758,0.27505188513056,0.2744286869511541,0.27218636987294764,0.27213687013351445,0.27158945776716437,0.26713342108841276,0.2592481176087324],"twin_dists":[0.16779626262505806,0.17702828047063962,0.18454313330377237,0.1896747001276025,0.19112800303632863,0.19345100235535145,0.19413137931990132,0.19437705137022815,0.19447205918402302,0.19669499342456492,0.1967265250417023,0.19906987443076835,0.19941806172723697,0.20426437053705196,0.20574331939078822,0.20727647796812945,0.2082374540874033,0.2084686386292231,0.20867362939631953,0.20885690027732676,0.20951844539674244,0.20953308692087105,0.2096951154841034,0.21102162732171326,0.21340316355243125],"n_dims_used":45,"mean_confidence":0.9182367112901476},"coverage":{"mean_confidence":0.9182367112901476,"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}}