{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002367","492:4920005946","491:4910002972","492:4920005126","495:4950000218","491:4910001310","491:4910003326","491:4910001013","492:4920006037","492:4920005780","492:4920004073","495:4950000516","492:4920004058","491:4910003904","492:4920005449","491:4910000669","491:4910003195","491:4910003842","491:4910004596","491:4910003282","492:4920005985","492:4920004837","491:4910000491","492:4920004723","491:4910004438"],"twin_admin_codes":[491,492,491,492,495,491,491,491,492,492,492,495,492,491,492,491,491,491,491,491,492,492,491,492,491],"twin_sims":[0.039772162861160254,0.027967857172009787,0.02351180004242938,0.015477352565319966,0.014540840154051651,0.013002916987943432,0.012855726936062382,0.010196367597604299,0.00924446985353377,0.006754019308506228,0.006642102633915139,0.006382643306608133,0.005491736603339082,0.005171260533062796,0.005103104680692679,0.004989097027815715,0.004536544337709863,0.004433664331899199,0.00425518043332405,0.004077399953669615,0.003864682206746491,0.0036970614760057805,0.0036624811069220936,0.0034643265664479742,0.003358576948387031],"twin_dists":[0.3298192222109675,0.34736020631370235,0.3556879227253157,0.37499231092199475,0.3777894146652532,0.3827479171771008,0.383249286667122,0.3933170632995246,0.3974978268162084,0.4106013290050699,0.4112871655016365,0.4129180747501194,0.41901425592415253,0.42142775458436826,0.42195843825149526,0.42286065424424085,0.4266367900000545,0.4275427436931534,0.42916073154616974,0.4308348336584111,0.43292743588999355,0.4346515879547292,0.4350161205242477,0.4371675181645371,0.43836200466533215],"n_dims_used":45,"mean_confidence":0.8986601935492622},"coverage":{"mean_confidence":0.8986601935492622,"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}}