{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000286","494:4940003997","480:4800000346","480:4800000282","480:4800000287","480:4800000619","494:4940004234","496:4960009279","496:4960008259","480:4800000314","480:4800000275","496:4960011324","496:4960010276","490:4900000311","494:4940005355","496:4960010284","487:4870000877","480:4800000584","487:4870000015","494:4940001230","492:4920005468","496:4960011235","480:4800000291","480:4800000551","496:4960011153"],"twin_admin_codes":[480,494,480,480,480,480,494,496,496,480,480,496,496,490,494,496,487,480,487,494,492,496,480,480,496],"twin_sims":[0.1824105363141161,0.051620281320636514,0.04855420286973822,0.035078548713212206,0.032023666159188544,0.029719219344036384,0.028272369486385483,0.026976538214463143,0.02653281393487857,0.025591953035517423,0.02528414751931767,0.023899052709857732,0.022695035684784755,0.022430076649052676,0.02240303501327899,0.021464689772052164,0.020955685087920683,0.020638831602933727,0.019292040539331735,0.018605305326603098,0.018553561362219514,0.01821102382166132,0.017267895264843788,0.016633114071387373,0.016621252735065064],"twin_dists":[0.23958202893828087,0.3162032052803569,0.31945293511403466,0.3361800781745588,0.3407209628657045,0.3443982124813336,0.3468339603649987,0.34910821424082217,0.34990862607306755,0.351644728898732,0.3522246694540389,0.35491237485759336,0.3573606469913682,0.3579145069560452,0.35797135270969566,0.3599818123753096,0.36110457644704075,0.3618155413783312,0.3649478951587492,0.3666192994986556,0.36674740978800674,0.3676034519335979,0.37003546947505495,0.3717387967759242,0.3717711640293528],"n_dims_used":43,"mean_confidence":0.9142709776412609},"coverage":{"mean_confidence":0.9142709776412609,"n_dims_used":43,"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}}