{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000042","480:4800000040","480:4800000026","480:4800000154","480:4800000066","480:4800000003","480:4800000245","480:4800000020","495:4950000591","480:4800000041","491:4910002910","480:4800000156","480:4800000163","480:4800000000","491:4910002811","495:4950000242","491:4910003177","480:4800000146","480:4800000198","480:4800000043","490:4900005936","491:4910002953","480:4800000025","491:4910003429","480:4800000001"],"twin_admin_codes":[480,480,480,480,480,480,480,480,495,480,491,480,480,480,491,495,491,480,480,480,490,491,480,491,480],"twin_sims":[0.05070764230424422,0.04581474677537694,0.03171653946871784,0.025992665943588983,0.020173001675416986,0.016856408590756176,0.011321664027024017,0.011043899586998704,0.010365612381684958,0.009842369894438492,0.009630885521068071,0.008133502920355922,0.008052448784241963,0.007923834781492787,0.007692103012907218,0.00765855256274044,0.007425504320153174,0.0071009887581747365,0.006967981119795813,0.006471080389991958,0.005535809499120375,0.005371103148512357,0.004674516736680721,0.00466986291847059,0.0045862316871987845],"twin_dists":[0.3171533195043736,0.32250475247895705,0.34119770393409593,0.35089869880008323,0.36287824775932287,0.3711332199789849,0.38880166805148914,0.3898778063436753,0.3926104442141456,0.3948294956968946,0.3957563584757313,0.40289417134355804,0.403313255710151,0.40398606963384087,0.405223429708376,0.4054053402161761,0.40668903982393606,0.40853820627482546,0.4093181403181111,0.41235557542086565,0.4186923635017808,0.4199074143869606,0.4254506428732427,0.4254901310720939,0.4262059045172288],"n_dims_used":42,"mean_confidence":0.902924583071754},"coverage":{"mean_confidence":0.902924583071754,"n_dims_used":42,"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}}