{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012147","496:4960007927","466:4660005578","466:4660011988","478:4780003284","490:4900006135","499:4990001307","496:4960006961","474:4740005109","480:4800004593","494:4940004830","466:4660012456","496:4960002858","490:4900005796","494:4940007647","499:4990001306","466:4660009223","480:4800004359","490:4900001714","466:4660011989","474:4740005110","478:4780005892","484:4840003571","466:4660014349","488:4880002281"],"twin_admin_codes":[466,496,466,466,478,490,499,496,474,480,494,466,496,490,494,499,466,480,490,466,474,478,484,466,488],"twin_sims":[0.05514936128029737,0.03010380638602999,0.014552990953313418,0.008836786538020678,0.008723236392752638,0.005283847432693475,0.004398674995071065,0.0032785666447301765,0.002129561035026207,0.001365209362810226,0.0011145438232661037,0.001052263525106428,0.0010419143694729743,0.0009939840133897772,0.0009790447551842121,0.0006336339744917151,0.0005901527261089114,0.000550259888597516,0.00042237566277028094,0.00040793084712433675,0.00040072603518485873,0.0003719363115834734,0.0003606894136717475,0.00034674043723563036,0.00030170784120511345],"twin_dists":[0.31265567239977754,0.3437679134383061,0.37775211943455334,0.39940710458081313,0.39995290508786563,0.42056482462779804,0.4278552089352233,0.43928877406322925,0.45555554670370035,0.4717304368291424,0.4789291463484564,0.4809500291963333,0.4812965395334018,0.48294415947257363,0.4834727837004277,0.4984216364665008,0.5008216603559033,0.5031733839096929,0.5119630361546795,0.5131082089240501,0.5136936603756452,0.5161359163082856,0.5171383987122042,0.5184232326059678,0.5229299561330382],"n_dims_used":43,"mean_confidence":0.8980725310569586},"coverage":{"mean_confidence":0.8980725310569586,"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}}