{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007908","496:4960004361","487:4870004253","496:4960008961","494:4940007612","496:4960008858","496:4960008586","494:4940008084","496:4960008672","496:4960005121","487:4870004556","494:4940008239","490:4900001049","494:4940008029","490:4900000844","496:4960008580","496:4960008029","490:4900000406","494:4940008234","490:4900001066","490:4900001589","487:4870002995","490:4900000940","490:4900001178","496:4960007010"],"twin_admin_codes":[496,496,487,496,494,496,496,494,496,496,487,494,490,494,490,496,496,490,494,490,490,487,490,490,496],"twin_sims":[0.6891323792063151,0.4692219813089279,0.4463564778926713,0.3931359442516401,0.381437580220485,0.38126184685148784,0.3709320895833916,0.3694311476950417,0.3600886309132924,0.3566065683005463,0.3557381642521651,0.35068456563495476,0.3484377656578755,0.34753759332855694,0.3459450287157471,0.3308818225003615,0.319302958641666,0.31314420828176304,0.3097025150420545,0.3074656701446579,0.2980719583603939,0.287775189145213,0.2865505417094298,0.283678454305378,0.27445590204344517],"twin_dists":[0.11207226045842884,0.1597698306716975,0.16495975868839108,0.1774676595863608,0.18031594012001792,0.18035904163024755,0.18290978720363488,0.18328331003876927,0.18562559164640113,0.18650647031296078,0.18672684368643697,0.18801485344490626,0.1885906032593659,0.1888218222636701,0.18923166446730486,0.1931591249303524,0.19624502722398865,0.19791196934663746,0.19885163046463597,0.19946555202394164,0.20207237803039335,0.20498586123253584,0.20533648066352153,0.2061623115966811,0.20884889150475566],"n_dims_used":45,"mean_confidence":0.9151241726345486},"coverage":{"mean_confidence":0.9151241726345486,"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}}