{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010139","487:4870010138","487:4870010276","487:4870010404","490:4900002470","487:4870007456","487:4870012778","487:4870010154","487:4870009338","487:4870009069","490:4900002157","487:4870002198","487:4870010666","487:4870007753","487:4870010921","487:4870009743","467:4670004216","487:4870010662","466:4660014597","487:4870004099","487:4870011404","487:4870009755","487:4870009867","496:4960006881","487:4870010158"],"twin_admin_codes":[487,487,487,487,490,487,487,487,487,487,490,487,487,487,487,487,467,487,466,487,487,487,487,496,487],"twin_sims":[0.20766140817290887,0.19298024291180402,0.18605883312176627,0.17828405729491575,0.16682448139432035,0.15281004586432037,0.13957933718167412,0.13748320527799548,0.11802663727445219,0.11802191922642734,0.11085553288486298,0.11039378748943901,0.10535963283078943,0.1018555309097621,0.09846327278786755,0.0929280499552432,0.0854260945244487,0.0845075661677615,0.08439071617967313,0.08401157207020786,0.08321801555878144,0.07884957364323765,0.07852433332795344,0.07794670192825359,0.07599568555225285],"twin_dists":[0.23027346306073512,0.2355829739467235,0.23818374421074665,0.2411876003080319,0.245789862516412,0.25173948530515483,0.2577360502236586,0.25872442049939687,0.26848828968781074,0.26849080106136564,0.27239776207050803,0.2726561008004816,0.27552839309666705,0.2775913261798174,0.2796419186451076,0.28311028109641856,0.2880816184544487,0.28871388936175685,0.2887947156681238,0.2890575898243161,0.28961087097077964,0.2927345229658288,0.29297259010341353,0.2933973610332205,0.2948510545999272],"n_dims_used":43,"mean_confidence":0.9090477699457213},"coverage":{"mean_confidence":0.9090477699457213,"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}}