{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002342","489:4890005043","489:4890005240","489:4890004646","472:4720007287","496:4960001100","477:4770002417","477:4770002613","489:4890005313","489:4890004946","489:4890004995","489:4890004968","489:4890004782","489:4890004199","477:4770002210","489:4890004643","477:4770002212","496:4960002424","496:4960002153","472:4720003902","496:4960002849","489:4890004247","496:4960002417","489:4890004560","489:4890004950"],"twin_admin_codes":[477,489,489,489,472,496,477,477,489,489,489,489,489,489,477,489,477,496,496,472,496,489,496,489,489],"twin_sims":[0.4481654024190806,0.39560294258529105,0.3924181496806944,0.383010902525727,0.37777802383102504,0.35878216927368667,0.3518091386519905,0.3490462805049309,0.3412057506878744,0.3410789845799946,0.3402188994115233,0.3244217004133812,0.32406439459791997,0.32314778121075094,0.3162360019208267,0.31539404822082084,0.3130574241441935,0.31241558909818684,0.3032793273493752,0.2930239188902902,0.290719314925615,0.2895344415731301,0.2892988329240395,0.28902093236310017,0.2882317974418303],"twin_dists":[0.16454568736175082,0.1768721005535728,0.17764126780736983,0.17993048120174282,0.18121549631425457,0.18595558126673783,0.18772740283263462,0.18843447753987475,0.19045725891836998,0.19049016530139645,0.19071360233066068,0.1948732873604021,0.19496864568062786,0.19521354075651043,0.19707284137475645,0.1973008889131151,0.19793559075950315,0.19811040510157568,0.20062149089346917,0.20349314230475457,0.20414658556359452,0.20448374216152743,0.20455088278582984,0.2046301171624788,0.20485536193233855],"n_dims_used":45,"mean_confidence":0.9213529798719619},"coverage":{"mean_confidence":0.9213529798719619,"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}}