{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013380","490:4900013387","490:4900013275","490:4900013309","490:4900013076","487:4870000170","490:4900013378","487:4870000457","487:4870000216","487:4870000578","490:4900013345","490:4900013060","487:4870000169","487:4870001176","490:4900013306","490:4900013181","490:4900013278","466:4660009146","494:4940007234","490:4900013324","490:4900003023","494:4940007127","494:4940008276","490:4900013006","466:4660012437"],"twin_admin_codes":[490,490,490,490,490,487,490,487,487,487,490,490,487,487,490,490,490,466,494,490,490,494,494,490,466],"twin_sims":[0.16979039439045282,0.16180639201523478,0.13630110602516624,0.13251558451502565,0.12081692876327459,0.07653977132106014,0.06965734882842853,0.05894259191846676,0.04941178840901806,0.04487601606163622,0.04327041067899048,0.04174417002463601,0.039391210501508435,0.03759338953187069,0.033304475386809466,0.03261501648767109,0.031262488894013854,0.030721596819514217,0.027209109573308063,0.02610818899487675,0.025707506261376526,0.02520494829856527,0.02444728423338518,0.02404045244921501,0.023265775471839174],"twin_dists":[0.24457752807530697,0.2478769351005525,0.2592867833375003,0.2611126500336859,0.26701631527693775,0.2944426653778763,0.2997916774846955,0.3090462324916017,0.3185271423705225,0.3235857080356412,0.32547936620443474,0.3273350083997958,0.33031106663431714,0.33268799624494727,0.3387739839368425,0.33981393266733323,0.3419097931851484,0.34276972059533245,0.34869321198408004,0.350685466781539,0.3514285680180919,0.35237487604735146,0.3538328402005636,0.3546319060932237,0.3561864043240848],"n_dims_used":45,"mean_confidence":0.9152527703179254},"coverage":{"mean_confidence":0.9152527703179254,"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}}