{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010005","466:4660013121","487:4870001205","466:4660013217","466:4660011505","466:4660011345","466:4660014242","466:4660013471","487:4870009048","487:4870011183","487:4870001016","490:4900003469","487:4870009746","487:4870011184","466:4660012987","474:4740003682","490:4900001054","487:4870010543","487:4870009354","494:4940007139","487:4870008787","472:4720007893","487:4870011542","496:4960000409","487:4870007201"],"twin_admin_codes":[487,466,487,466,466,466,466,466,487,487,487,490,487,487,466,474,490,487,487,494,487,472,487,496,487],"twin_sims":[0.29841563202671684,0.27439756564913553,0.23891675629599893,0.14632109653873093,0.09303754768985711,0.09133012627734968,0.09126263903351649,0.08215732478412574,0.0760107424960351,0.07593496770033534,0.0720783699877615,0.07006717363626058,0.066136959733514,0.06369860901062083,0.061338544940421375,0.060894205627588974,0.059661889727202246,0.05863739852075939,0.05706433839904107,0.053974133276601124,0.052531580398876176,0.05063753920505688,0.05052824730398512,0.04779322610064882,0.04760910322082447],"twin_dists":[0.2019761682936721,0.20886605915416162,0.21976360432671896,0.25463030354253297,0.2830401115862385,0.28414178706957544,0.2841856651070737,0.29035702369097965,0.2948397212518928,0.2948967752449483,0.2978631814660314,0.299461441621209,0.3026954748941149,0.3047815568950371,0.30686386146453165,0.3072632342724938,0.3083835078775615,0.30932943557667414,0.3108087191517649,0.31381559013117083,0.31526831877845524,0.3172268880620027,0.31734175196384434,0.32028593557970453,0.32048914853276866],"n_dims_used":43,"mean_confidence":0.9087293757948764},"coverage":{"mean_confidence":0.9087293757948764,"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}}