{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008451","479:4790000080","470:4700008528","479:4790000050","472:4720001317","479:4790000231","479:4790000460","479:4790000527","479:4790000462","469:4690002054","479:4790002217","470:4700008527","470:4700007722","470:4700008279","479:4790000828","469:4690000022","479:4790000395","468:4680006758","479:4790000457","496:4960005405","472:4720000220","479:4790000085","499:4990000454","499:4990002065","499:4990002318"],"twin_admin_codes":[470,479,470,479,472,479,479,479,479,469,479,470,470,470,479,469,479,468,479,496,472,479,499,499,499],"twin_sims":[0.7302072310330092,0.7154873092254449,0.6679928848462128,0.6496985662495942,0.6387488105961433,0.624499106240272,0.617387613406515,0.6173679104563778,0.6104472583181206,0.6080903127436523,0.6061578047785727,0.5994019018156815,0.5974419140741469,0.5937474475258079,0.5881769584205055,0.569606639336585,0.5651131353918754,0.5592121501064369,0.5455478633256554,0.5449222849631118,0.5408701892488514,0.5341504532418335,0.5340622180659561,0.5339599342313388,0.5206417872702006],"twin_dists":[0.10299086263840845,0.10627374909550229,0.11666716450630417,0.12061512479853569,0.12296912597976849,0.12602582604068116,0.12754947275200812,0.12755369304027037,0.12903582678318568,0.1295405230061654,0.12995432555678507,0.13140101572060403,0.13182077673877382,0.13261211930535935,0.1338056985577803,0.13779055906225895,0.13875669249512204,0.14002690681467886,0.14297579476973887,0.1431110885160179,0.14398811071582457,0.14544524697456332,0.14546440424302512,0.14548661250369707,0.1483861370064722],"n_dims_used":42,"mean_confidence":0.9137575058710008},"coverage":{"mean_confidence":0.9137575058710008,"n_dims_used":42,"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}}