{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011657","490:4900011119","490:4900011595","490:4900011922","490:4900011731","490:4900011530","490:4900011034","490:4900011738","490:4900011989","490:4900011854","490:4900011528","490:4900011266","490:4900012196","490:4900011789","490:4900011729","490:4900011401","490:4900010949","490:4900011463","490:4900011724","490:4900011118","490:4900011461","490:4900011035","490:4900011186","490:4900012122","490:4900011526"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4945247404880267,0.447312802394713,0.41232423987048666,0.3744035483770276,0.3359937858171702,0.3204051526668804,0.3198682218055957,0.31377724898869064,0.3083097796292934,0.29633467938118974,0.2873111184009537,0.27853559973353514,0.2765532676697146,0.2759122861500091,0.2738685592799368,0.27379160170544553,0.268128183206339,0.2590754309971906,0.24714887512765893,0.24710469274848443,0.24466106425596323,0.24247369195768326,0.22790491774169308,0.2217728834272754,0.2216721294857265],"twin_dists":[0.15412529930571417,0.16474077253448133,0.17287901751910753,0.18204873905565028,0.19181565855078808,0.19594862343578875,0.19609294412454922,0.19773977723686778,0.19923357814880469,0.2025597207727069,0.20511862037113177,0.20765378311907856,0.2082331426427588,0.2084210191413551,0.2090218412380758,0.20904451913017225,0.2107243167063263,0.21345582356976497,0.2171479981677543,0.21716188513009418,0.2179324420646153,0.21862641317500803,0.22335593395377848,0.22540625314727067,0.22544025489576974],"n_dims_used":45,"mean_confidence":0.9170458475748698},"coverage":{"mean_confidence":0.9170458475748698,"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}}