{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002451","480:4800002398","480:4800002308","466:4660001530","480:4800001910","468:4680005890","480:4800002125","480:4800001716","493:4930005676","480:4800001441","480:4800001435","480:4800001721","468:4680006605","480:4800002352","480:4800001835","480:4800001660","466:4660001634","493:4930001569","480:4800002060","480:4800001909","466:4660002966","496:4960011984","466:4660003243","493:4930001728","480:4800001382"],"twin_admin_codes":[480,480,480,466,480,468,480,480,493,480,480,480,468,480,480,480,466,493,480,480,466,496,466,493,480],"twin_sims":[0.732616849888282,0.6813956831436911,0.39609270306641414,0.26487137622815543,0.26072268185604297,0.22661643576467308,0.21622691662157772,0.2083242297474255,0.20136154584070937,0.19620938815408734,0.18161833038567846,0.17064672910798748,0.16996005186236546,0.1643297567561147,0.16384550002038678,0.1597336120455363,0.15493133138366558,0.1498636881500719,0.14499625549842193,0.14433067361582963,0.13495046179327824,0.12856897220428162,0.12647947987994457,0.12479848343160382,0.12433027436103156],"twin_dists":[0.1024498869637461,0.113758798837954,0.17675407152801093,0.2117002700820384,0.212954397886417,0.22378368369223947,0.2272934795788692,0.23003991688954928,0.23251909738986423,0.23439181585386368,0.23988825978360598,0.2442303301993848,0.24450864138915065,0.24682168173549798,0.24702328019432876,0.2487527235998636,0.2508140512803919,0.2530406428691752,0.25523210758618436,0.2555359842329074,0.25993381877547933,0.2630585070656169,0.264107055403821,0.26496018632469903,0.26519936230767654],"n_dims_used":43,"mean_confidence":0.9200139600177144},"coverage":{"mean_confidence":0.9200139600177144,"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}}