{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006126","489:4890002488","489:4890003431","488:4880006451","489:4890003434","489:4890003498","489:4890002640","489:4890003223","489:4890003551","499:4990001378","469:4690004344","488:4880006368","489:4890002904","469:4690004521","489:4890002975","469:4690004433","489:4890003433","489:4890002635","488:4880006373","489:4890001990","489:4890003560","489:4890003299","489:4890003369","489:4890003300","488:4880006375"],"twin_admin_codes":[470,489,489,488,489,489,489,489,489,499,469,488,489,469,489,469,489,489,488,489,489,489,489,489,488],"twin_sims":[0.6301750657679647,0.624833423418594,0.6215299637634807,0.6140044104401347,0.5985309619546398,0.5966954470304254,0.5931013104089311,0.592784495184184,0.5858699614940559,0.5852251264992995,0.5805121496312167,0.5719986460111226,0.5711363345646143,0.5700555203224495,0.5618148768629629,0.560573144552268,0.5518790553871019,0.5514819695346597,0.5496375828436014,0.5492061745384804,0.54535725383873,0.5441070110145455,0.542603210245833,0.5421645107340746,0.5403246732047741],"twin_dists":[0.12480899254145172,0.12595417503919643,0.1266620747605484,0.12827407549683112,0.13158753623505315,0.13198065409039195,0.13275053878987345,0.13281841124674998,0.1343001953100679,0.13443843541868444,0.13544913431507385,0.1372766148613765,0.13746186345258193,0.13769409503804364,0.13946644054281152,0.1397337886103138,0.14160802760657004,0.14169373636399202,0.1420919673800309,0.14218514644854777,0.1430170149709047,0.14328744887376285,0.14361287579063517,0.14370784245004686,0.14410627234877701],"n_dims_used":43,"mean_confidence":0.9152272246604742},"coverage":{"mean_confidence":0.9152272246604742,"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}}