{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006379","487:4870006683","487:4870004641","487:4870007274","487:4870004918","487:4870004924","487:4870007567","487:4870005503","487:4870006525","487:4870005795","487:4870005217","487:4870005500","487:4870007857","487:4870004776","487:4870007277","487:4870005062","487:4870004771","487:4870005223","487:4870004639","487:4870005070","487:4870005502","487:4870006833","487:4870005668","487:4870007416","487:4870007122"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5126197608783929,0.4990346235675934,0.46887970852195,0.46790409144588424,0.4636346833635921,0.44756573315360576,0.4331510518663774,0.4294438085725758,0.4141859276214908,0.3968599896548663,0.3919166595071087,0.3860803355142415,0.36725585620001505,0.3626296168591952,0.3528989301954118,0.338482877191663,0.32077822482369417,0.31722778991495054,0.30003487173757903,0.295616149930856,0.28673951532083497,0.2866679629172195,0.2864247866444389,0.28286823166048397,0.2681828471376793],"twin_dists":[0.1501408521634822,0.15312855263890066,0.15984685017589534,0.16006649223608518,0.16102952825868397,0.16468288427829983,0.16800245235241262,0.16886324349994436,0.17243892101450337,0.17656929543170483,0.1777626476227947,0.17918065362124702,0.1838259952744417,0.1849855263628517,0.1874492993948149,0.1911655196741921,0.19584842587372345,0.19680465054417978,0.20152374161077877,0.20276177465547685,0.20528231854740664,0.20530282380978945,0.20537253545743922,0.20639619053390376,0.21070799881698168],"n_dims_used":43,"mean_confidence":0.9006132968636447},"coverage":{"mean_confidence":0.9006132968636447,"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}}