{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000604","485:4850000439","485:4850000502","485:4850000837","481:4810003731","485:4850000435","485:4850000740","485:4850000434","485:4850000464","481:4810004639","499:4990002967","485:4850000398","481:4810004638","485:4850000572","485:4850000643","481:4810004649","481:4810003736","485:4850000361","481:4810004538","485:4850000374","499:4990002567","485:4850000470","485:4850000433","485:4850000894","499:4990002873"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,481,499,485,481,485,485,481,481,485,481,485,499,485,485,485,499],"twin_sims":[0.7898320669518717,0.7331280254888666,0.6865907312106236,0.6314558378810862,0.6247523886224624,0.6225373432303158,0.6053316926816908,0.5980712491062943,0.5870074010681188,0.5855729808413783,0.561023301241196,0.5508528105294044,0.5171438207446036,0.5162426496924184,0.497455478267257,0.4896047085872809,0.4878901072244065,0.48636333350040406,0.48561159283487215,0.4847315385267779,0.47737669535864846,0.4773453302825662,0.47682304904378453,0.46905951562634135,0.4683746291026626],"twin_dists":[0.08921440120593775,0.10233498655902923,0.11262700226985356,0.12453429821452655,0.12597154267238328,0.1264462254785593,0.130131218645277,0.13168599113917973,0.1340563741920547,0.13436386095497468,0.1396368595472282,0.1418295570415549,0.14915046003034468,0.14934757099543788,0.15347727255245555,0.1552157084795072,0.1555964750360433,0.15593587174071954,0.15610310086412071,0.15629897542158228,0.1579403401947065,0.15794735707996893,0.15806422199195178,0.15980638692880478,0.15996053996054188],"n_dims_used":45,"mean_confidence":0.9171602037217882},"coverage":{"mean_confidence":0.9171602037217882,"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}}