{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009423","496:4960008637","494:4940003825","466:4660001630","493:4930006218","469:4690001420","496:4960007854","496:4960008624","496:4960008630","466:4660002462","487:4870007901","496:4960010208","488:4880003021","466:4660001940","493:4930006464","488:4880000583","493:4930007161","466:4660001736","496:4960009116","496:4960003103","488:4880003999","493:4930005187","494:4940002232","493:4930004794","466:4660002903"],"twin_admin_codes":[496,496,494,466,493,469,496,496,496,466,487,496,488,466,493,488,493,466,496,496,488,493,494,493,466],"twin_sims":[0.30613298869702427,0.3031128903762038,0.23218055921540312,0.2140058157429715,0.21263287096182346,0.20234946616105753,0.20181669914490322,0.19329788251483146,0.18257431504744262,0.179454774224864,0.17059768439998252,0.16762981247631342,0.16616325816956587,0.15694961108528485,0.15358096098452362,0.15257533141532287,0.14934131275788765,0.14704498526242457,0.1425337568562477,0.14185460073458586,0.14120793094562575,0.14032068852541668,0.1393261062358474,0.1326531819087276,0.13262324327453262],"twin_dists":[0.1998325410522422,0.20066763821401792,0.221947856479352,0.22805842283780337,0.22853394785399295,0.232163790856734,0.2323552525026168,0.23546519247049577,0.23951883674552124,0.24072943439961203,0.24425018141231222,0.24545915465902018,0.2460622540255425,0.24994212464138943,0.25140208229607675,0.2518424596898999,0.2532732923600174,0.2543031817707443,0.2563616067632617,0.25667567021093035,0.25697575233788,0.25738914003756075,0.2578548627785797,0.2610456008619743,0.26106018505846357],"n_dims_used":45,"mean_confidence":0.9233501858181423},"coverage":{"mean_confidence":0.9233501858181423,"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}}