{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005185","487:4870005328","487:4870004754","469:4690005657","487:4870006652","487:4870005327","487:4870004753","487:4870005920","487:4870005330","487:4870006503","487:4870006959","487:4870005476","487:4870006496","487:4870006648","487:4870004898","487:4870006802","487:4870008260","487:4870006957","487:4870004752","487:4870005184","487:4870005038","487:4870006347","487:4870005041","487:4870007969","469:4690002538"],"twin_admin_codes":[487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.8885872492466491,0.8726938527782754,0.8569446737624228,0.8569193010967238,0.8436895815905647,0.8371103879449994,0.831337402032316,0.7978977446010895,0.7867249558816339,0.773777440863009,0.7674678358124257,0.7554023790321734,0.7525193104726746,0.7451862926411101,0.7416230192829492,0.7308718120117619,0.7308092246201483,0.7136998806103094,0.7135913042097384,0.6875423929280805,0.6615670613418484,0.6234055922191947,0.6157967700785668,0.6145562081097768,0.6131034851484404],"twin_dists":[0.06312553105154536,0.06777668293814439,0.0721667360605724,0.07217365611563265,0.07572265047924934,0.07744687639522055,0.07893966366274756,0.0872723369057746,0.0899565444781386,0.09301606625106731,0.09448914910549162,0.09727672260813579,0.09793752693688339,0.09960975833893858,0.10041813139602358,0.1028417660560377,0.1028558107651252,0.1066700112372931,0.10669406645204288,0.1124193725479732,0.1180563980038198,0.126260172061176,0.12789020948394966,0.1281559014272612,0.12846701378044628],"n_dims_used":43,"mean_confidence":0.9148508116256359},"coverage":{"mean_confidence":0.9148508116256359,"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}}