{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002344","494:4940006584","484:4840002612","466:4660004043","480:4800004956","490:4900001221","493:4930000427","466:4660004172","470:4700004934","469:4690003443","472:4720000638","490:4900001307","490:4900003360","493:4930002200","479:4790005625","466:4660010562","470:4700005839","477:4770000185","469:4690001501","472:4720002791","469:4690005143","496:4960004915","490:4900004177","487:4870003827","488:4880000979"],"twin_admin_codes":[469,494,484,466,480,490,493,466,470,469,472,490,490,493,479,466,470,477,469,472,469,496,490,487,488],"twin_sims":[0.13342895327644222,0.048863130164736035,0.033618290629313555,0.03187923647257171,0.02498887844613586,0.02457413019957574,0.021425634023247885,0.021382644265422864,0.020742810928950882,0.018419707678349606,0.018083890436596552,0.01793066378127176,0.015989542218531647,0.01578013553801513,0.013671486354173196,0.01314471839173675,0.01266958132764845,0.012393548438573104,0.011790144728381554,0.011077821330278013,0.010737570889631547,0.010590685429185271,0.010539356154356245,0.00975402276251563,0.0095509525412831],"twin_dists":[0.2606685548747091,0.3191178770140742,0.3383067110448332,0.34094466643314725,0.35278675117160446,0.3535860528921502,0.3600671364184946,0.36016121155471925,0.3615811879398491,0.36708026699960555,0.36792476172450184,0.36831465659035306,0.37352500353211193,0.3741198383131996,0.38053193321646,0.38226963009150217,0.3838906772422048,0.3848573217194324,0.38703866692013433,0.38974510274946045,0.39109287851673163,0.39168648500555997,0.3918956498967319,0.39521450893877125,0.3961114115793397],"n_dims_used":45,"mean_confidence":0.9228983561197917},"coverage":{"mean_confidence":0.9228983561197917,"n_dims_used":45,"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}}