{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005140","480:4800004530","490:4900001444","467:4670003947","480:4800003537","469:4690002698","490:4900001576","494:4940004719","466:4660012304","494:4940003558","487:4870005412","473:4730002032","493:4930002937","480:4800004443","487:4870002337","490:4900005925","490:4900003301","466:4660012172","469:4690003198","466:4660005351","466:4660011417","494:4940008574","469:4690003639","480:4800004252","466:4660012145"],"twin_admin_codes":[480,480,490,467,480,469,490,494,466,494,487,473,493,480,487,490,490,466,469,466,466,494,469,480,466],"twin_sims":[0.09852627040886074,0.03909104935992534,0.03629485808756826,0.030375398429551025,0.01871449985506685,0.016716026348879132,0.013834773491839538,0.007959327834990712,0.006469194137391197,0.006353179240164147,0.006253031680026076,0.0055270477677721985,0.0050627137689512524,0.00482002260343673,0.004801028302488762,0.004683565201340637,0.0037027603040237526,0.003660322015458627,0.0030560675809332555,0.0025352533690461377,0.002484612991858532,0.002479834724324129,0.0024612634209807234,0.002172419770742607,0.0018202719564213287],"twin_dists":[0.2796033365003149,0.33070144261780016,0.33446547229040796,0.3433269476740389,0.36634996953922194,0.37151310967024126,0.38000529454959825,0.4037994236118214,0.41236750035261166,0.413107039541631,0.41375528490661556,0.4187561710813925,0.4222759707839392,0.42423364251342494,0.42439060418454155,0.42537396751276263,0.4345918114305477,0.4350389846509857,0.4419789776279831,0.44905263068304957,0.44980987135052947,0.44988205079205223,0.4501638008392718,0.45481717728231513,0.4613294389852986],"n_dims_used":43,"mean_confidence":0.9041101322617642},"coverage":{"mean_confidence":0.9041101322617642,"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}}