{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002569","469:4690004215","487:4870003033","487:4870003305","487:4870002570","487:4870004146","487:4870004438","487:4870003710","487:4870004141","487:4870006765","466:4660013855","487:4870004290","487:4870004285","487:4870003032","487:4870003997","469:4690002325","469:4690004405","487:4870003182","466:4660014365","469:4690002840","469:4690001751","466:4660012372","466:4660011105","487:4870005729","487:4870006917"],"twin_admin_codes":[487,469,487,487,487,487,487,487,487,487,466,487,487,487,487,469,469,487,466,469,469,466,466,487,487],"twin_sims":[0.7054329433564906,0.6269036600361295,0.6009186373077156,0.590183255160969,0.5799391711940357,0.5650502972753624,0.5556372811751566,0.52440368253336,0.50984104553533,0.5040083399978603,0.49395867933563625,0.48246276695197027,0.48122963265343616,0.47558631522575323,0.4693588722598671,0.46707477298999706,0.4582975408089248,0.44710916342758794,0.436861690024348,0.43653236876820073,0.434744113185382,0.4263444084450316,0.4099848179494174,0.4062055644619554,0.40248225938286775],"twin_dists":[0.10849667728380456,0.12551042532078524,0.13107620608364043,0.1333757476164503,0.13557205241198098,0.13877020962554035,0.14079731080107702,0.14756548251337445,0.15075024424362324,0.15203221574654976,0.15425059071007305,0.15680444812209965,0.15707949755949402,0.15834111800527442,0.1597390322949889,0.16025332091025246,0.1622377886655035,0.16478738838213144,0.16714383651416775,0.16721992133750999,0.16763347054136477,0.16958522882171567,0.17343327865102848,0.17433161629106436,0.17522029911164044],"n_dims_used":43,"mean_confidence":0.9124424069426781},"coverage":{"mean_confidence":0.9124424069426781,"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}}