{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002983","474:4740002319","474:4740002400","487:4870011722","487:4870012355","487:4870006512","474:4740002081","474:4740000003","474:4740002401","474:4740002880","469:4690006006","487:4870012065","470:4700005949","487:4870013308","474:4740002988","474:4740003331","474:4740002507","474:4740002398","487:4870005483","487:4870005334","474:4740000000","487:4870006511","487:4870005190","487:4870005624","474:4740002395"],"twin_admin_codes":[474,474,474,487,487,487,474,474,474,474,469,487,470,487,474,474,474,474,487,487,474,487,487,487,474],"twin_sims":[0.4580109290272776,0.45694513524022295,0.44492543025687814,0.43849834699904616,0.38147212158005633,0.3627563406197402,0.34821466719675476,0.33206582274096064,0.3217155068215638,0.29827070396499716,0.29158895637607646,0.29058136557126063,0.2739358884327186,0.26564325055230975,0.26479340871551604,0.2591363475581379,0.25903701142968366,0.25709125347424616,0.25488336560271013,0.25306000420910807,0.25125298831335524,0.24784154150168183,0.24718730575639997,0.2456945580404446,0.2370084370503541],"twin_dists":[0.1623028152578179,0.16254475165332166,0.16528778407906114,0.1667660470297931,0.18030746940523887,0.18495366486024808,0.18864787918623052,0.19284695824374684,0.19559698367367448,0.2020167322540801,0.2038996487129912,0.20418579699620834,0.2090020038620467,0.2114682936710684,0.2117237255877189,0.21343724481168044,0.21346754245251776,0.2140624839894087,0.21474103206065956,0.21530421935935537,0.21586491050622403,0.21693049428547106,0.21713592033452866,0.21760594551384393,0.22037825685270152],"n_dims_used":45,"mean_confidence":0.9212532043457031},"coverage":{"mean_confidence":0.9212532043457031,"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}}