{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004886","469:4690002078","469:4690001985","469:4690004301","469:4690001538","496:4960009969","480:4800001622","480:4800002017","496:4960009722","466:4660009436","469:4690001163","469:4690001892","496:4960008328","469:4690002508","469:4690001541","469:4690002003","469:4690002503","469:4690003522","469:4690003884","469:4690001727","469:4690002914","469:4690002383","480:4800001398","496:4960008092","470:4700005657"],"twin_admin_codes":[470,469,469,469,469,496,480,480,496,466,469,469,496,469,469,469,469,469,469,469,469,469,480,496,470],"twin_sims":[0.48030108269628247,0.4342596197503122,0.3565741997033393,0.3557133770721123,0.3504510500971382,0.343913307525492,0.34204868862934096,0.3361566349772947,0.33368796639304105,0.3143214489689929,0.31430211601176633,0.31381980213712135,0.30417928455542503,0.30259898962306575,0.29519931212409684,0.2922804289958541,0.2893076184628841,0.2889149260567232,0.2852857998217362,0.2837826333016117,0.2837113488033723,0.2824087370236231,0.2800203116559038,0.2789883612444658,0.277632371812674],"twin_dists":[0.15728675685150098,0.16774563053782154,0.18651467946846612,0.18673313795702515,0.1880746023975324,0.18975597440288042,0.19023861224333558,0.19177304370386072,0.1924202587262698,0.19759190835234786,0.19759715897000865,0.1977282095331862,0.20037221768256697,0.2008102184579215,0.2028791241623251,0.20370361556356703,0.20454837861403405,0.20466035342562394,0.20569952417243514,0.2061322685380546,0.20615282478800442,0.20652900810946984,0.20722150158252584,0.2075218110800779,0.20791744902055231],"n_dims_used":43,"mean_confidence":0.9085106073423873},"coverage":{"mean_confidence":0.9085106073423873,"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}}