{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004522","474:4740004046","486:4860002586","474:4740004047","474:4740004589","474:4740003881","486:4860002776","478:4780004927","474:4740004521","478:4780003319","474:4740004713","478:4780004930","478:4780005437","486:4860002676","478:4780006310","474:4740004652","478:4780006778","474:4740004217","478:4780004101","478:4780008367","474:4740004221","478:4780006159","466:4660014205","474:4740006005","478:4780004454"],"twin_admin_codes":[474,474,486,474,474,474,486,478,474,478,474,478,478,486,478,474,478,474,478,478,474,478,466,474,478],"twin_sims":[0.5702626338006923,0.466660471887077,0.39157581339902375,0.3888342739778219,0.34776909073949847,0.3442028212263237,0.3406592412102135,0.3225336586494971,0.2924023938554539,0.2874667518447857,0.2865112432540194,0.2816910923005561,0.2796382490636448,0.25586093284284067,0.23946528692114527,0.2376849669532242,0.2296190317052307,0.22726433112366848,0.22474262204744977,0.21811570080655557,0.21295120337067025,0.21026582577698105,0.19721619250233383,0.1926921898840858,0.19236551877997224],"twin_dists":[0.13764958941424055,0.16034669717709435,0.17784518675558092,0.17851030312583305,0.1887623295641196,0.18968116171489546,0.1905991704826427,0.19537783483643958,0.20366906698593656,0.20507408319759182,0.20534774676589815,0.2067367059920621,0.2073326076799473,0.21444014004444464,0.21958751941547708,0.220159984784364,0.22278935653314505,0.22356839480745516,0.22440864051796075,0.22664713922847837,0.22842350757760968,0.22935869108267415,0.2340232116361931,0.23568990138622806,0.235811298925403],"n_dims_used":45,"mean_confidence":0.9219020419650608},"coverage":{"mean_confidence":0.9219020419650608,"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}}