{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004232","489:4890003625","489:4890004287","489:4890004743","489:4890004789","489:4890004834","489:4890004286","489:4890004288","489:4890004181","489:4890004055","489:4890004484","489:4890002192","489:4890004336","489:4890004433","489:4890003624","489:4890003940","489:4890004935","489:4890004696","489:4890004056","489:4890004975","489:4890004384","489:4890004567","479:4790003327","489:4890004235","489:4890005103"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8648441736998671,0.8363083604288777,0.8152205045468283,0.7933244312625691,0.78951663260233,0.7765866744726893,0.7737473212653619,0.7630444275594047,0.7595147880383337,0.7569046475585178,0.756574687730275,0.7549487828618482,0.7500187211544724,0.7490162312806751,0.7405974832722937,0.7256734580143372,0.7256227942623033,0.7119976017359901,0.6976776758757495,0.6973804659946797,0.693647761517154,0.6921891536082332,0.6868108323040111,0.6765016597644512,0.6702310434069293],"twin_dists":[0.0699891995661805,0.07765536114454555,0.08301746368400315,0.08837632444204006,0.08928989130280168,0.09235656337140175,0.09302312478977016,0.09551542715909872,0.09633071609749569,0.09693162055604233,0.09700746554963718,0.09738081713888061,0.09850911135546726,0.09873786374101286,0.10065029918385282,0.10400589417183008,0.10401721654261434,0.10704695123517484,0.11020186068427401,0.11026705823088215,0.1110849820605738,0.11140415456521295,0.11257898998126743,0.11482261784425907,0.1161825522048509],"n_dims_used":45,"mean_confidence":0.9170064290364583},"coverage":{"mean_confidence":0.9170064290364583,"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}}