{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001582","477:4770000555","469:4690001583","470:4700001134","466:4660014241","493:4930006162","496:4960007348","493:4930002917","496:4960003979","488:4880000095","488:4880000630","488:4880001023","488:4880005843","469:4690005396","488:4880004529","496:4960003837","499:4990000903","499:4990000107","487:4870007110","466:4660000146","469:4690001227","466:4660011392","496:4960006210","496:4960000267","466:4660000553"],"twin_admin_codes":[469,477,469,470,466,493,496,493,496,488,488,488,488,469,488,496,499,499,487,466,469,466,496,496,466],"twin_sims":[0.47772042288281846,0.4657390236099373,0.41953493598025793,0.38911450575132045,0.3605130451568564,0.35511331642817356,0.35017793530834396,0.34690925900134356,0.34548900305606656,0.34347896247877185,0.3421211808418786,0.3356401169831006,0.33234510606802586,0.3279650661516219,0.3278198689524284,0.32759105143190104,0.3167342708560265,0.31296561819520885,0.3113642591410623,0.30824577925656627,0.3068848749037328,0.3054669941317948,0.30528998428088533,0.3040586190517769,0.30327467216690474],"twin_dists":[0.15786345244753217,0.16055447799426156,0.17117915395270786,0.1784422162162576,0.1855185236100772,0.18688558204059127,0.18814450992919524,0.18898340375571057,0.18934920498824856,0.18986827550636837,0.19021982219576233,0.19190824619814792,0.1927734127643728,0.19393076424329936,0.19396927523215368,0.19402998413813305,0.1969380444295483,0.1979605830976112,0.19839719528226948,0.19925115359198542,0.199625376304482,0.20001628593357676,0.20006516110367384,0.20040561515853883,0.20062278141743978],"n_dims_used":45,"mean_confidence":0.9245018853081597},"coverage":{"mean_confidence":0.9245018853081597,"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}}