{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002023","470:4700001544","488:4880006219","470:4700002849","488:4880005347","488:4880005805","470:4700002673","466:4660002116","488:4880005705","488:4880005959","488:4880006309","470:4700001386","488:4880005239","488:4880006113","470:4700003014","470:4700002833","470:4700007761","470:4700007839","470:4700001687","470:4700002843","466:4660002012","488:4880004577","470:4700001848","488:4880005232","470:4700003191"],"twin_admin_codes":[466,470,488,470,488,488,470,466,488,488,488,470,488,488,470,470,470,470,470,470,466,488,470,488,470],"twin_sims":[0.6808106168083151,0.5830860242490207,0.5480948912601804,0.5095129154945972,0.4950132750195494,0.4701485033637958,0.4604856006567796,0.45712036564610287,0.4495027431398158,0.4407872197412518,0.431288458048545,0.42049102139757666,0.419749330695892,0.4168022090851717,0.41378282852882126,0.4068637876067835,0.40191970440381986,0.39700961374186056,0.3933352629038052,0.38330247134074363,0.38045114613817066,0.3786775228361595,0.3640078067589924,0.3627359913430687,0.36146366993414225],"twin_dists":[0.11388609403681929,0.134897091913673,0.14242522650587347,0.150822261559599,0.1540172009967467,0.1595614366619213,0.16174183970934813,0.16250496017698585,0.164239969089494,0.1662386350045531,0.16843455620813638,0.17095470592059617,0.17112880439130937,0.17182188405407614,0.17253413931118913,0.17417488978695767,0.17535489085763495,0.17653328244502467,0.17741947783879453,0.17985913123898942,0.18055800340492947,0.18099400059823514,0.18463931736414874,0.18495878079374492,0.18527893999242157],"n_dims_used":45,"mean_confidence":0.9176550971137153},"coverage":{"mean_confidence":0.9176550971137153,"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}}