{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003489","491:4910003387","491:4910003043","491:4910003347","491:4910003427","480:4800000117","491:4910003045","491:4910002440","491:4910002846","491:4910003429","491:4910002449","491:4910003402","491:4910003218","491:4910003101","491:4910002996","480:4800000096","491:4910002497","491:4910003383","491:4910003093","491:4910002899","491:4910003385","491:4910003348","491:4910003388","495:4950000717","491:4910003194"],"twin_admin_codes":[491,491,491,491,491,480,491,491,491,491,491,491,491,491,491,480,491,491,491,491,491,491,491,495,491],"twin_sims":[0.6650836871896119,0.5079966705241615,0.43749581006456806,0.4322568652429103,0.4194821708545504,0.40427649502444957,0.33410391638155856,0.3255665133779885,0.3213513870948385,0.28636406434333983,0.27742556453950135,0.27526619396792845,0.25948761938506404,0.2555741417931864,0.22260258946072778,0.22226992775303292,0.22041228896254553,0.20619389176712224,0.187857689298319,0.1782063275244353,0.17481450143108557,0.1633352158292194,0.16050738895372485,0.15608032644003902,0.15405694357092176],"twin_dists":[0.11729649402408666,0.15115520030476007,0.16699739637672362,0.1682098011901356,0.17119154726099886,0.17479159130288804,0.1923110266428518,0.19456815024926155,0.19569461636501503,0.20538994833630533,0.207977892734175,0.20861066399625275,0.21333016508855465,0.21452833777977262,0.2251266411181908,0.2252386648594569,0.22586629216340395,0.23079235988986196,0.23750138470597407,0.24121809574270248,0.24255811114224426,0.2472361810759633,0.24842482780430614,0.25031665774736805,0.25119438070558],"n_dims_used":44,"mean_confidence":0.8933134945956144},"coverage":{"mean_confidence":0.8933134945956144,"n_dims_used":44,"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}}