{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002817","665:6650003499","487:4870003617","487:4870002582","487:4870004058","665:6650003119","487:4870002820","487:4870002586","487:4870004484","487:4870002490","487:4870002811","487:4870004485","487:4870003767","487:4870002481","487:4870002484","487:4870002238","487:4870003766","487:4870000955","487:4870003065","487:4870002688","487:4870003618","487:4870002581","487:4870000866","487:4870002685","487:4870001884"],"twin_admin_codes":[487,665,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5509769177613221,0.3980107625404692,0.36879397713950574,0.36142359648491124,0.3522043081833582,0.315885339482317,0.3011372553289648,0.2887159103377063,0.2733856724007523,0.2659796386871742,0.24768701043763347,0.24766584106120035,0.2367402677711946,0.23246063360951746,0.23151391872965946,0.23103304022243523,0.23080664941085563,0.21580624342046026,0.20205579523083136,0.19957155901103382,0.19925346734229737,0.19759833676592292,0.1936329578876843,0.19266333803048413,0.191448180386188],"twin_dists":[0.1418027632255268,0.17629247605890003,0.18344210388216,0.1852890331244,0.18762650791695748,0.19716777829845464,0.2012165445899161,0.204717136741807,0.20916420338770944,0.2113673281312248,0.21697898467488622,0.21698562893711537,0.22046489010628229,0.221856219208727,0.22216626680162402,0.22232407336048907,0.22239844136789688,0.22743795055681273,0.2322692851045413,0.23316593640418512,0.23328130168875896,0.23388364467312886,0.2353410916353677,0.23570061754075788,0.23615297021641565],"n_dims_used":43,"mean_confidence":0.8951750466989916},"coverage":{"mean_confidence":0.8951750466989916,"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}}