{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005176","493:4930004236","493:4930006243","493:4930004374","493:4930006238","493:4930000637","494:4940001193","466:4660013840","493:4930005298","490:4900002342","490:4900001218","494:4940000995","480:4800003886","493:4930002041","480:4800004044","493:4930002206","493:4930006187","480:4800003323","493:4930001050","490:4900003090","494:4940000932","493:4930005958","480:4800003549","466:4660013783","490:4900001185"],"twin_admin_codes":[493,493,493,493,493,493,494,466,493,490,490,494,480,493,480,493,493,480,493,490,494,493,480,466,490],"twin_sims":[0.2718666888187533,0.2657093204460078,0.26194560102302167,0.2527816005302094,0.232991537102386,0.22615689304863118,0.2210402986723057,0.2039012953056415,0.20263174884129243,0.2013821153003951,0.20101755817926129,0.19171838881123077,0.18949874646769274,0.18620896352380845,0.18484656392779783,0.1824840140173265,0.18223543343282225,0.18076056600421056,0.17845203306693005,0.17755190271174065,0.17611818789768238,0.17420355904644352,0.1725429758561433,0.1724346894672269,0.1684745805773738],"twin_dists":[0.20961303275517956,0.21144845677942672,0.21258342521814533,0.21539043750277423,0.22168271234944123,0.22393663249485246,0.22565371663481254,0.23160807202308567,0.23206248667167545,0.23251168735672426,0.2326430942897043,0.23605221018737219,0.2368828670408169,0.23812661860008513,0.2386462121330817,0.23955367343554715,0.23964963475855536,0.24022089912641217,0.24112173122031466,0.24147521919509493,0.24204088972533588,0.24280144183926392,0.24346592562112845,0.24350941504159468,0.24511347916066245],"n_dims_used":43,"mean_confidence":0.9226160271223202},"coverage":{"mean_confidence":0.9226160271223202,"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}}