{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003214","474:4740002946","474:4740001952","474:4740002585","474:4740002160","474:4740002760","474:4740002682","474:4740002572","474:4740002947","474:4740001958","474:4740002955","474:4740002054","474:4740002681","474:4740003131","474:4740002587","474:4740003039","474:4740002472","474:4740003215","474:4740002667","474:4740003135","474:4740002370","474:4740003048","474:4740002057","474:4740002282","474:4740002859"],"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":[0.5657077286696109,0.5371421148371356,0.4732896280189001,0.4535732409631871,0.413484032107249,0.4045984601474876,0.401763926257192,0.39130525989318665,0.38177600965644465,0.371537832143187,0.34576926638874006,0.3456068745110173,0.3245522748262207,0.31208842750827315,0.2896213251032046,0.28773216403630764,0.27871848742815153,0.26088649820312104,0.24144012183951727,0.239894352418249,0.22888289620353944,0.22697079104789908,0.21824525108238851,0.2034750747320697,0.20344254147907972],"twin_dists":[0.13862879849682608,0.14479608371798738,0.15885595740158415,0.16331152817743197,0.1726047456309942,0.17471475258956878,0.17539217593520473,0.17791072773755248,0.18023296162183805,0.18275925521140898,0.18927695745393883,0.18931881577896537,0.19483845403000472,0.19819959173485255,0.20445899147418564,0.20499816425594783,0.20760045885819053,0.21290464092628128,0.21895573512101646,0.2194499669674483,0.22303233257927313,0.22366588464590514,0.2266029453350473,0.2317604141179343,0.23177205131867942],"n_dims_used":45,"mean_confidence":0.9197647094726562},"coverage":{"mean_confidence":0.9197647094726562,"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}}