{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002985","474:4740002884","474:4740002607","474:4740002606","474:4740002608","474:4740003248","474:4740002292","474:4740002609","474:4740003246","474:4740002702","474:4740002293","474:4740002794","474:4740002505","474:4740002507","474:4740003249","487:4870006219","474:4740002286","487:4870005630","474:4740002987","487:4870011717","474:4740003062","487:4870005484","474:4740000404","474:4740002506","487:4870012164"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,487,474,487,474,474,487],"twin_sims":[0.6219102483275102,0.6126111003758188,0.5894883638515409,0.5846018850221562,0.5591265359347328,0.5498351832813857,0.54797022296762,0.5169227474531576,0.5044512863299804,0.42076783784901595,0.4060150126210511,0.38719632317096125,0.3729154083467727,0.36194122089336284,0.35134274460823156,0.34996833075388506,0.34737828370575086,0.34442585959915023,0.3429863022970937,0.3392301447996949,0.3376494352021319,0.337286462570339,0.3075591571597485,0.3027607645952277,0.29430236037624913],"twin_dists":[0.12658059408804959,0.12857245808971624,0.1335246543219498,0.13457205595484395,0.14004534889486894,0.14204929205739208,0.14245216475457367,0.14919880713765474,0.1519347226294279,0.1708897615682807,0.17437700879741305,0.1789087337004991,0.1824173675568373,0.18515870499089945,0.18784655888954072,0.18819818049198908,0.1888627754966347,0.1896235495834353,0.18999574565516358,0.19097084035277123,0.19138292248321712,0.19147769412055313,0.19943984235860224,0.20076531929612143,0.20313196903891526],"n_dims_used":45,"mean_confidence":0.9226036919487848},"coverage":{"mean_confidence":0.9226036919487848,"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}}