{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007181","496:4960006121","496:4960007190","496:4960006790","496:4960007449","496:4960007573","496:4960007195","496:4960005851","496:4960007175","496:4960006393","496:4960006664","496:4960007699","496:4960007321","496:4960007048","496:4960006539","496:4960007463","496:4960006916","496:4960005585","496:4960006924","496:4960007716","496:4960005984","496:4960004988","496:4960006386","496:4960006653","496:4960007703"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7592521243861892,0.5668985423094387,0.49774885428156307,0.496962695046048,0.4927452951945687,0.4762624187701728,0.4681638574334264,0.4489556430344768,0.4437201727182745,0.41677963346469293,0.40775049236179395,0.4022023936364305,0.39871950121992145,0.3936863787617904,0.39224259848360116,0.3922329826964422,0.38966632368641896,0.38635687593086027,0.3746480181101055,0.3724658226050613,0.36920043766409116,0.3629651067817802,0.34434968483748685,0.33782450212977383,0.33314948809710043],"twin_dists":[0.09639126207490839,0.13837270971839172,0.15341246320047547,0.15358615715802457,0.15451930105955636,0.15818971412236535,0.16000799551186387,0.16436499569730328,0.16556436692917276,0.171827201265643,0.17396393838768703,0.17528724661070683,0.17612217056060636,0.17733462936205927,0.17768374969168974,0.17768607688545918,0.1783082103487371,0.17911323750589198,0.1819882501723615,0.1825288773251692,0.18334079116766683,0.18490118815946527,0.18964322374682774,0.1913372324080081,0.1925617779802098],"n_dims_used":45,"mean_confidence":0.9205484178331164},"coverage":{"mean_confidence":0.9205484178331164,"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}}