{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011568","470:4700001363","466:4660011530","496:4960002822","470:4700001509","466:4660003128","487:4870005006","466:4660002887","487:4870007175","466:4660000251","469:4690002445","490:4900001339","466:4660002549","466:4660009912","470:4700001659","466:4660002810","466:4660000703","469:4690001835","469:4690003671","470:4700001222","466:4660003121","466:4660002071","496:4960004517","496:4960006803","466:4660003178"],"twin_admin_codes":[496,470,466,496,470,466,487,466,487,466,469,490,466,466,470,466,466,469,469,470,466,466,496,496,466],"twin_sims":[0.2748333120781836,0.24893500575390398,0.2320293614974892,0.22539999452408133,0.2120230350961522,0.2083062866209975,0.20418233810900407,0.19766332905358533,0.19203749288931093,0.1915831100232476,0.19007208801296605,0.18230115028277713,0.18225421013311122,0.17554050492086118,0.17064326178888214,0.1706334632244702,0.16911719140856254,0.16664878904966804,0.16652882739812055,0.1613444478548146,0.16040814393114455,0.1598250974569231,0.1541130944791,0.15384888733652766,0.15143788984047157],"twin_dists":[0.20873787861883414,0.21658792822590694,0.22199735692852215,0.22418900003348807,0.2287458336169301,0.23004623250334602,0.23150773956902201,0.23385992673195974,0.23593334453283304,0.23610264291178765,0.2366676571286882,0.23962425663334774,0.2396423830295061,0.24226974044645372,0.24423173348833163,0.24423569926132963,0.24485135956985216,0.24586216308302633,0.24591156104156817,0.24807140649553044,0.24846681955657748,0.24871389560728732,0.25116990950365636,0.25128511098099787,0.25234313468739983],"n_dims_used":43,"mean_confidence":0.905016167219295},"coverage":{"mean_confidence":0.905016167219295,"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}}