{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001060","488:4880000363","488:4880000305","488:4880000301","488:4880000024","488:4880000871","488:4880000967","488:4880000007","496:4960004954","488:4880001140","488:4880000249","488:4880000428","488:4880000243","488:4880000148","496:4960004493","488:4880000872","488:4880000417","488:4880000146","496:4960004955","488:4880000437","488:4880000011","488:4880000553","496:4960005815","496:4960005381","488:4880000076"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,488,488,488,496,488,488,488,496,496,488],"twin_sims":[0.9065342407223895,0.8742749170863267,0.8696244403396325,0.863818475543223,0.8498785884295431,0.8426959519232214,0.8385956380704163,0.8378131659072974,0.8358359374799407,0.8298739764973553,0.8209713073204865,0.8206098958908387,0.8155600438792929,0.8131740897867282,0.8022552631703074,0.8015207170875327,0.7946354731706893,0.7872969454063186,0.7860082206281627,0.7831064876611002,0.7631224371822718,0.7608068065739321,0.758829043167291,0.7587355947678455,0.7585832447210547],"twin_dists":[0.0575349774856116,0.06732471006616432,0.06864793364467027,0.07027461103972392,0.07407669539461102,0.07598469121935038,0.07705983071314092,0.0772638935795756,0.0777779979125571,0.07931523838606538,0.08157671156022075,0.0816677047454089,0.08293281420807189,0.08352657509058374,0.08621327087224463,0.0863923018745192,0.08806060936487502,0.08982016419684391,0.09012728504314471,0.09081683613676524,0.09549737241354493,0.09603264579416491,0.09648874964043819,0.09651027632941747,0.09654536694004676],"n_dims_used":45,"mean_confidence":0.9286238776312934},"coverage":{"mean_confidence":0.9286238776312934,"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}}