{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001652","489:4890002326","489:4890002243","489:4890002325","489:4890002241","489:4890002925","489:4890001839","489:4890001755","489:4890002179","489:4890003258","489:4890001912","489:4890002744","489:4890002016","489:4890002888","489:4890003174","489:4890003078","489:4890002324","470:4700009028","489:4890002836","489:4890002662","489:4890002323","489:4890002923","489:4890002588","470:4700009027","489:4890002835"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,470,489],"twin_sims":[0.7508974564436015,0.73576369958591,0.693991334316213,0.6832669566127725,0.6767201893212611,0.6672553221672896,0.6515014972622362,0.6364762340604576,0.6317762630136613,0.6312058671455945,0.611864936804917,0.6006056383334752,0.5960984315235597,0.5927023806841069,0.5924529650715665,0.5767558944349161,0.5748408828862073,0.5410221876259258,0.532708288556653,0.5320991373127941,0.5104053825076468,0.5079044266055794,0.5039422237635741,0.5034484352268723,0.5031029461604483],"twin_dists":[0.09830841217497162,0.10174176552705594,0.11100976581534223,0.11335143430858896,0.11477516293087252,0.11682677779263377,0.12022696495149918,0.12345705088775338,0.12446556731945384,0.12458791458303556,0.12873224594331759,0.13114323360703412,0.13210852663883302,0.13283600318735211,0.13288943782996002,0.13625513215854715,0.13666622651594312,0.14395519103647536,0.14575844499453133,0.1458907879888452,0.15062641262840348,0.15117546368067789,0.1520467700073896,0.1521554847329028,0.1522315663765075],"n_dims_used":45,"mean_confidence":0.913826666937934},"coverage":{"mean_confidence":0.913826666937934,"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}}