{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002841","474:4740002464","474:4740002746","474:4740001426","474:4740002838","474:4740001521","474:4740001529","474:4740002748","474:4740001628","474:4740002248","474:4740001118","474:4740001117","474:4740001318","474:4740002141","474:4740002357","474:4740002247","474:4740002246","474:4740002935","474:4740002745","474:4740001319","474:4740001520","474:4740002928","474:4740002560","474:4740003025","474:4740001526"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.682633412929202,0.5156877750455402,0.483462066454842,0.4411745800079354,0.42378570075984,0.38188555464500534,0.38108295407574844,0.35307656214491573,0.3412745970717296,0.3376686754443929,0.3283266727562274,0.3170860507653548,0.3123813672851095,0.3102185106735158,0.30411187657518746,0.2999284027872326,0.292542306088385,0.27494559787855305,0.2569254225512713,0.2525783260911306,0.2473328940990395,0.24298557438442203,0.2404686803542584,0.23622946356182387,0.23036201192443842],"twin_dists":[0.11348939140275001,0.14946897906190745,0.15658171728063897,0.16614948373828284,0.17018289906442752,0.1802061101927,0.18040292786301954,0.18740401195203069,0.19043939027765167,0.19137790041805527,0.1938348953313149,0.19684294939279537,0.19811973172172048,0.19871037262104568,0.20039087373595388,0.20155344580489606,0.20362944504503513,0.20870486846615996,0.21411332028374547,0.21545342723535588,0.21709017631309663,0.2184636506811593,0.21926609534055025,0.220630085092249,0.22254464213290243],"n_dims_used":45,"mean_confidence":0.9197676764594184},"coverage":{"mean_confidence":0.9197676764594184,"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}}