{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012463","487:4870013190","487:4870013048","487:4870013263","487:4870012379","487:4870013047","487:4870012091","474:4740002341","487:4870012624","487:4870012840","487:4870012293","487:4870012268","474:4740000707","474:4740000706","487:4870011743","474:4740000701","487:4870011628","474:4740000939","487:4870012534","487:4870012383","487:4870012087","486:4860002902","487:4870011970","486:4860002900","466:4660002854"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,474,474,487,474,487,474,487,487,487,486,487,486,466],"twin_sims":[0.8057272928806788,0.6532297891261131,0.36914890751427404,0.24455887789704492,0.1732240961759967,0.07935172915592092,0.07670136170775935,0.0683957198900899,0.06545650390017088,0.05825270171581814,0.02811446620849543,0.02686005582503951,0.026238419282564835,0.026102365789418144,0.025951589433177564,0.022242647411160464,0.017739285827000392,0.011780638960588691,0.011121171985709492,0.010561669771648735,0.010351944974332785,0.01033038929064255,0.007914624430733304,0.007671991068207025,0.007494809843360953],"twin_dists":[0.085364187712254,0.11985470617886136,0.1833536322872369,0.21796477256071906,0.24319282422920013,0.292368502830509,0.2943218265788455,0.3008183047766683,0.30327121757332215,0.30968814857484284,0.34710623062086754,0.3493172261370048,0.3504460621572424,0.3506961957281384,0.35097471479758496,0.35830974260936366,0.36880574855627163,0.38707381623103193,0.38957603757150094,0.3918046115708514,0.39266712451453684,0.39275665399097764,0.404034626258223,0.4053323909669878,0.4063035489516256],"n_dims_used":43,"mean_confidence":0.9143376017725745},"coverage":{"mean_confidence":0.9143376017725745,"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}}