{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006223","469:4690005660","493:4930000658","470:4700003491","466:4660007388","472:4720001780","466:4660009737","488:4880000173","466:4660012925","479:4790004246","488:4880000655","499:4990002374","496:4960012368","488:4880001290","493:4930000829","481:4810001080","493:4930003313","496:4960007356","488:4880003454","488:4880003908","478:4780000384","466:4660008770","488:4880001067","488:4880005003","493:4930000771"],"twin_admin_codes":[487,469,493,470,466,472,466,488,466,479,488,499,496,488,493,481,493,496,488,488,478,466,488,488,493],"twin_sims":[0.12028040091181962,0.09602285486599905,0.07702230047360636,0.07359774929391144,0.06937448331306002,0.06674442705500849,0.05942099186886975,0.05888341613493601,0.04763793310694928,0.046204236576357194,0.045978219373081365,0.04502597490084568,0.0436975637634764,0.04360494546726222,0.04229295141181748,0.040863692682779604,0.04065147088976536,0.03909632481915748,0.03895272607754832,0.03745795821926856,0.03660177439743074,0.03637390963524015,0.036094516148573785,0.036056279988562895,0.035751892661915606],"twin_dists":[0.26729731896197956,0.2811516616351912,0.2940824321919665,0.2966795453591725,0.3000205316074308,0.3021855578710245,0.3086047230954593,0.309101049913791,0.3204572862111937,0.32206169380606764,0.32231841377468146,0.3234117645123793,0.32496989229934914,0.32508000342814874,0.32666130806986415,0.3284316673450526,0.32869897323113795,0.33069455974471285,0.33088219348897396,0.3328709251091365,0.33404054225202473,0.3343557334411739,0.33474449749826474,0.33479790014522254,0.3352247483829974],"n_dims_used":45,"mean_confidence":0.9184711032443577},"coverage":{"mean_confidence":0.9184711032443577,"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}}