{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005025","474:4740000217","487:4870011807","487:4870011822","487:4870011705","487:4870008245","474:4740003008","474:4740000773","487:4870011923","487:4870011683","474:4740001063","474:4740000388","487:4870011586","474:4740002432","474:4740000381","474:4740000269","474:4740003182","487:4870012055","466:4660012646","487:4870013098","474:4740003009","474:4740002822","474:4740002829","487:4870012248","474:4740002541"],"twin_admin_codes":[487,474,487,487,487,487,474,474,487,487,474,474,487,474,474,474,474,487,466,487,474,474,474,487,474],"twin_sims":[0.38559563114035583,0.3127059007511288,0.3050754776219134,0.30393229567118074,0.2749531277373436,0.25789176885383897,0.24636078470760878,0.23849931553323314,0.23660276966367394,0.23230122405549206,0.22720403215803547,0.22414260396118102,0.22363658086000016,0.2213059817048911,0.21205857969795253,0.19480604297188023,0.19205394981811522,0.1909606262680642,0.1892145319520942,0.18004802271385204,0.17729498418519665,0.17631355936091042,0.17367100707695046,0.17328009561151395,0.16549782049627237],"twin_dists":[0.17929887209509324,0.19803130861762758,0.20012441170479098,0.2004405868442454,0.20870265510884883,0.21381737290020017,0.2173959428192604,0.2198977841721856,0.2205093343190608,0.22190836736122588,0.2235884143451296,0.224609491099452,0.22477915608101526,0.22556390696039472,0.2287334724224489,0.2349077924079188,0.23592721809315875,0.23633502918593569,0.23698971885551076,0.24049807241474302,0.24157634655943216,0.2419636137613167,0.24301404806726837,0.24317040492599223,0.24633717229642],"n_dims_used":43,"mean_confidence":0.9083904000215752},"coverage":{"mean_confidence":0.9083904000215752,"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}}