{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000619","484:4840000866","484:4840000863","484:4840000738","484:4840000807","484:4840001128","484:4840000897","484:4840000801","484:4840000672","484:4840000871","484:4840000806","484:4840000679","484:4840000833","484:4840001204","484:4840001064","484:4840000713","484:4840000987","484:4840000449","484:4840000628","484:4840000623","484:4840000867","484:4840000686","484:4840000803","484:4840000805","484:4840000802"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9519154925673486,0.9459203682235942,0.8602278903195997,0.8576257106258443,0.8551979757925751,0.8294150342819736,0.7958684479773315,0.7950017191041036,0.7941578034943252,0.7765034297925,0.7619482706273465,0.7553465326159206,0.7380823064867468,0.7299280825197411,0.7253630803961351,0.7197495097922461,0.7157824542484877,0.6977366168132965,0.6945719655426867,0.6914628996352402,0.6740512369269669,0.6621599577021045,0.6594864338626873,0.6551364176801686,0.6531674490857232],"twin_dists":[0.0407727364102302,0.04330759796416381,0.07126735983980348,0.07198082050720507,0.07264206117091136,0.07943279182004896,0.08776313489115295,0.08797230369053778,0.08817570863366807,0.09237613936148759,0.09576895940654803,0.09728954128391713,0.1012188020151328,0.10305346478727409,0.1040752506463384,0.1053268528886797,0.10620827048244215,0.11018892980330562,0.11088262060225804,0.11156298308708679,0.11535445115722212,0.11792834076139282,0.11850559515937363,0.11944383591335493,0.11986813661420466],"n_dims_used":42,"mean_confidence":0.9342986515590123},"coverage":{"mean_confidence":0.9342986515590123,"n_dims_used":42,"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}}