{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005830","487:4870006561","487:4870006868","487:4870006409","487:4870005685","487:4870005683","487:4870005829","487:4870004673","487:4870006562","487:4870004804","487:4870007160","487:4870004818","487:4870004820","487:4870006128","487:4870007743","487:4870005533","474:4740000908","474:4740001322","487:4870006411","487:4870007009","487:4870006415","487:4870007161","487:4870004675","487:4870005392","487:4870013063"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,487],"twin_sims":[0.43849844384476727,0.4247067753920963,0.31593808674808516,0.20090289314821108,0.19704841815154225,0.17978969606519024,0.16215455052951863,0.14948779684352342,0.12048895615991367,0.1067484707363889,0.1049676448221321,0.08464528898694654,0.07057492448469017,0.061149462254688806,0.05431161908996324,0.05253228812569994,0.047711290741781064,0.045936715789242556,0.044261730208925654,0.041991995091332966,0.04144135226439608,0.037684148744883336,0.03371229427056986,0.03273616231277914,0.031434976283240025],"twin_dists":[0.16676602469136984,0.16996757944990631,0.19715349390821682,0.23268445993589773,0.23408454540368245,0.2405987511598254,0.24773063174438936,0.2532079925587127,0.26718797572132613,0.2747255234337299,0.27575648469467723,0.2886187394810871,0.29905446525072577,0.30703351794077416,0.31348037717405536,0.31526759798618265,0.3203762851567265,0.3223656701360857,0.32430337467907955,0.3270298529393245,0.32770995729985375,0.3325657189286365,0.33816746302310835,0.3396298513652154,0.3416382448753356],"n_dims_used":43,"mean_confidence":0.9062049333439317},"coverage":{"mean_confidence":0.9062049333439317,"n_dims_used":43,"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}}