{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002355","484:4840005723","489:4890002011","466:4660010452","489:4890002332","489:4890002944","489:4890001926","489:4890002943","489:4890002884","489:4890003091","489:4890004030","477:4770000611","498:4980001765","489:4890001855","489:4890002415","489:4890002497","489:4890004092","489:4890002938","473:4730001662","500:5000002320","498:4980001342","489:4890002047","466:4660009786","496:4960007080","489:4890002939"],"twin_admin_codes":[489,484,489,466,489,489,489,489,489,489,489,477,498,489,489,489,489,489,473,500,498,489,466,496,489],"twin_sims":[0.24987496844546134,0.24966019101270592,0.22436389524246453,0.22080845952757253,0.21021214936008065,0.2098865541614054,0.20975107891632444,0.20918078259795908,0.20501577086350659,0.19960964508955917,0.19825870208546684,0.19121044511895435,0.1841250302804939,0.18229193038007446,0.18156506973159983,0.1803876771549499,0.1799544998925348,0.17646615410706862,0.17556334161919857,0.16399208481503819,0.16308836895495715,0.16225537775333163,0.1621589197831066,0.1555982641267595,0.1526019210024757],"twin_dists":[0.21629422142210458,0.21636126976921846,0.22453537426839396,0.22573214495239832,0.22937746630026148,0.22949142455927868,0.22953887626853584,0.229738857729664,0.23121075877179345,0.2331521318744582,0.23364290498493415,0.2362417031526686,0.23892248360497273,0.23962781672844494,0.2399088817718918,0.2403658530359151,0.24053450963647866,0.2419032998126266,0.2422606834466139,0.2469622107876606,0.2473393434311538,0.2476883046197059,0.2477287971424425,0.25052501267868144,0.25183078841668244],"n_dims_used":45,"mean_confidence":0.9192699856228299},"coverage":{"mean_confidence":0.9192699856228299,"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}}