{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002680","470:4700002967","470:4700002966","470:4700002622","470:4700003142","466:4660003484","470:4700003315","470:4700002972","470:4700002446","466:4660008904","466:4660003573","469:4690002538","470:4700002791","470:4700003143","470:4700003825","470:4700003130","470:4700002625","466:4660009233","469:4690002846","469:4690003037","466:4660014294","470:4700003824","490:4900005541","469:4690004144","470:4700002786"],"twin_admin_codes":[466,470,470,470,470,466,470,470,470,466,466,469,470,470,470,470,470,466,469,469,466,470,490,469,470],"twin_sims":[0.8306327065360548,0.7435130778237775,0.720320410311928,0.6989563659764073,0.6808599749983917,0.6648100712659349,0.6378918059643928,0.6228807557607365,0.5955879028697163,0.5806202732404628,0.5738788393328056,0.559497676855933,0.5572854135297165,0.5539716327606239,0.5532637161088061,0.551139850937789,0.5482215857145717,0.5478689357349451,0.545281197293788,0.5412246396652033,0.5385399913018736,0.5373049025217753,0.5323092718856421,0.5308228953438967,0.5280755336829351],"twin_dists":[0.07912065722915514,0.09998967929570149,0.10519980206773498,0.10992123664638065,0.11387535625359117,0.11735565122020004,0.12315314865514755,0.12637263880296296,0.13221787828470483,0.13542594022053,0.13687279741918826,0.13996540457442372,0.1404420404213782,0.141156516662035,0.14130923251921795,0.14176758865700115,0.14239785150294468,0.14247405159966436,0.1430334632623951,0.1439113468174658,0.14449300131010434,0.14476078081955565,0.14584513102789556,0.14616816405372454,0.1467657502164807],"n_dims_used":43,"mean_confidence":0.9113940749057504},"coverage":{"mean_confidence":0.9113940749057504,"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}}