{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012384","487:4870012543","487:4870013118","487:4870012766","487:4870012544","487:4870013254","487:4870011990","487:4870012622","487:4870012619","487:4870012090","487:4870012180","487:4870013311","487:4870012908","474:4740000794","487:4870013319","487:4870013362","487:4870013253","487:4870012378","487:4870013267","487:4870012539","487:4870012276","487:4870011975","487:4870013361","487:4870012899","487:4870012829"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7596228442432621,0.6816322026749142,0.6295524258579696,0.615025943517532,0.5851156607678554,0.5416869239850602,0.5338712588884954,0.48883403054512714,0.479255707850403,0.478111701953216,0.4705384129676736,0.46188000475564406,0.4539049668876598,0.45000327395484774,0.4465801408059365,0.4347202777279697,0.42512485886515117,0.41548178891938176,0.40966478684130203,0.403158667549455,0.40045156693457845,0.39213328694203364,0.38768839111853926,0.3829867102968467,0.3688879835355443],"twin_dists":[0.09630580334865248,0.1137073289501103,0.12494251672925996,0.1280552997226543,0.13446190374819697,0.1438112431657357,0.14550586673536497,0.15538680538433133,0.15752024499645162,0.15777594974007114,0.15947377939757296,0.16142621925880746,0.16323600078177358,0.16412563471587868,0.16490852678710474,0.16763898726840304,0.16986990824598958,0.1721330894066659,0.17350920878728845,0.175058580071056,0.1757065455322988,0.1777102066208139,0.17878895500168204,0.17993640246359668,0.18341866727981732],"n_dims_used":43,"mean_confidence":0.9146247686341752},"coverage":{"mean_confidence":0.9146247686341752,"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}}