{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003310","487:4870003288","469:4690003139","469:4690003435","487:4870003163","487:4870003567","469:4690002946","487:4870003871","469:4690001299","487:4870002473","487:4870002801","469:4690004493","469:4690001210","487:4870004288","487:4870003727","487:4870004139","469:4690002539","487:4870004153","469:4690003147","487:4870004142","487:4870004287","469:4690003641","469:4690002117","466:4660010551","469:4690003834"],"twin_admin_codes":[487,487,469,469,487,487,469,487,469,487,487,469,469,487,487,487,469,487,469,487,487,469,469,466,469],"twin_sims":[0.5735581677168673,0.5707430399319938,0.48938922003784213,0.47879232090806645,0.45469413069028536,0.44129839080295546,0.41470576936737713,0.40974484471806444,0.40409956582169015,0.40093816500575663,0.39942791404808914,0.38459878370664813,0.3824936405038778,0.372898442321943,0.36795988646146605,0.3612201047267792,0.3482154747093257,0.34320836288299517,0.3412507423185553,0.3391241847915582,0.3374431935112953,0.3344138648702101,0.33093835299075236,0.32802153299617165,0.3243773872894657],"twin_dists":[0.1369416599512355,0.13754636405495452,0.15526354056432623,0.1576237961944727,0.16305640518601908,0.1661209950122185,0.17231618545798608,0.17349021192219385,0.17483382807951942,0.17558992888398128,0.17595208132168128,0.17954222362569439,0.18005712473591068,0.1824215743983404,0.1836501805852443,0.1853402945306205,0.18864767183924205,0.18993827797635296,0.1904455814086603,0.19099843117496537,0.19143676514567018,0.19222967956533527,0.19314420653948636,0.19391578995124367,0.1948851105414394],"n_dims_used":43,"mean_confidence":0.9131278991699219},"coverage":{"mean_confidence":0.9131278991699219,"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}}