{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004199","474:4740004355","474:4740004360","474:4740003769","474:4740004278","474:4740004113","474:4740004356","474:4740004019","474:4740004195","474:4740003428","474:4740004430","474:4740004280","474:4740004500","474:4740004029","474:4740004018","474:4740003768","474:4740004198","474:4740003850","474:4740003843","474:4740003851","474:4740004627","474:4740004114","474:4740003853","474:4740004630","474:4740004357"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8315656571332232,0.8098143595581929,0.7976689643951338,0.7844712747928394,0.7794191897128018,0.7669941839827243,0.7545528882093311,0.7535260936459527,0.7429622939754509,0.7426216004914308,0.7343826586623892,0.7321812209803242,0.7305005829543657,0.6830848011647938,0.6629034908052942,0.65628377883563,0.6457170520954782,0.6446074903912479,0.6363430573143624,0.6265349550984303,0.6223851236833964,0.6166290949948762,0.6153517577515948,0.611482522825539,0.5896053538779306],"twin_dists":[0.07888098267330175,0.08435850202896902,0.08732774417239257,0.0904928528511691,0.09168922930531798,0.0945992892895786,0.09747163010616884,0.09770699136472634,0.10011461160853413,0.10019185820605535,0.10205276615092464,0.102547767814587,0.10292505999447091,0.11339110358947917,0.11776771357530251,0.11919648002467262,0.1214717226707432,0.12171029980944995,0.12348563818929274,0.1255894635240929,0.12647884247233054,0.12771194068513284,0.1279855198637229,0.12881413694403093,0.1334995841384154],"n_dims_used":45,"mean_confidence":0.9234919230143229},"coverage":{"mean_confidence":0.9234919230143229,"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}}