{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011932","490:4900011999","490:4900012195","490:4900010520","490:4900011406","490:4900012068","490:4900011936","490:4900012067","490:4900011125","490:4900011859","490:4900011931","490:4900009790","490:4900012200","490:4900011102","490:4900012143","490:4900011472","490:4900011337","490:4900011676","490:4900011925","490:4900011123","490:4900011800","490:4900011997","490:4900011476","490:4900009477","490:4900011939"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6036410143937688,0.6022870170187707,0.561287128755337,0.5492203057485633,0.4510929496287587,0.41181152170065666,0.4103656370350321,0.3969649858035298,0.3529123362031821,0.3477639830808503,0.3282488387901175,0.32776850409640856,0.3176850647196045,0.3093626502312301,0.3025166646633495,0.29964472540635,0.27572082655998614,0.26649114077485997,0.2606145929427974,0.25664684743833,0.25246734061433546,0.25119916767058226,0.24061217149099845,0.22572176146116102,0.22565788468154033],"twin_dists":[0.13049324256887473,0.13078317986024965,0.13958005631452738,0.14218209408345145,0.16387688831991618,0.17300037400771653,0.17334295995355845,0.17654402328127308,0.18744588110637234,0.1887636419602117,0.19385552570502756,0.19398290110476363,0.19668115768716532,0.1989447448410783,0.20083307235715325,0.20163262019919967,0.20847718914724758,0.21121395503309012,0.21298723915821138,0.2141987655772597,0.21548783251693973,0.21588164963942424,0.21922020104839557,0.22408164680745227,0.22410295034866173],"n_dims_used":45,"mean_confidence":0.9148267957899305},"coverage":{"mean_confidence":0.9148267957899305,"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}}