{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002764","477:4770002991","477:4770002842","477:4770002613","477:4770002484","477:4770002834","477:4770002210","489:4890004968","489:4890004950","477:4770002411","477:4770003308","489:4890003824","477:4770003064","489:4890004949","489:4890004561","489:4890005094","489:4890004947","477:4770002414","477:4770002838","477:4770002614","477:4770002999","477:4770003234","477:4770002988","477:4770003307","489:4890004871"],"twin_admin_codes":[477,477,477,477,477,477,477,489,489,477,477,489,477,489,489,489,489,477,477,477,477,477,477,477,489],"twin_sims":[0.5874292231454236,0.5773988894635608,0.5287407989388535,0.49114683709947804,0.41666849915705617,0.408698473960223,0.39075802510300717,0.3905317639131815,0.378248223042784,0.374286973792052,0.3722125420381531,0.3676509181580887,0.36255442059584914,0.35985167473757607,0.34520191457439514,0.32633949717773353,0.3223970607272079,0.3215956621850242,0.3168732983358829,0.31624867870433976,0.3141619963023159,0.31164901661439187,0.30669630705006845,0.3057328870509577,0.3024805877315761],"twin_dists":[0.13396596003511005,0.13611712919552657,0.14662098554406747,0.15487358503526596,0.17185337840977863,0.17373863338264353,0.17804335889905565,0.17809822232597766,0.18109968093428475,0.1820775898082845,0.18259172721080547,0.18372731727289016,0.18500443524121743,0.1856853971898318,0.18942324412555234,0.19436245646281525,0.19541440212778577,0.1956291112071685,0.19690045464672917,0.19706941042978124,0.19763521942013287,0.19831946233988307,0.19967730424489227,0.1999428995398455,0.20084308866858203],"n_dims_used":45,"mean_confidence":0.9208541870117187},"coverage":{"mean_confidence":0.9208541870117187,"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}}