{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005770","473:4730004919","488:4880003419","481:4810006084","472:4720002525","475:4750000181","475:4750000336","472:4720001418","484:4840008554","473:4730005401","473:4730005013","475:4750000622","484:4840007960","475:4750000108","486:4860004926","493:4930004631","475:4750000381","475:4750000547","479:4790001651","472:4720001247","488:4880005943","491:4910005087","486:4860005050","475:4750000153","496:4960011208"],"twin_admin_codes":[473,473,488,481,472,475,475,472,484,473,473,475,484,475,486,493,475,475,479,472,488,491,486,475,496],"twin_sims":[0.008720377796611565,0.007541481338186349,0.007234994756758897,0.006926859564590839,0.005661134866957999,0.0044987157471752205,0.003155955044272224,0.003019162896599797,0.002585157606634915,0.001893788018474168,0.0015850920114917218,0.0011183820740077394,0.0010955255471152938,0.0010474971294491071,0.0007796443012056133,0.0005609044293908672,0.0005054976399368075,0.0004699352758587512,0.000396490852580738,0.00024898628074811224,0.00019986563747743043,0.00017677872960544607,0.0001767198626656358,0.00017478481467197507,0.00015213397967046906],"twin_dists":[0.39996672730344596,0.4060457523128,0.4077655874871275,0.40956198011225897,0.41778952775798717,0.42696771762546915,0.4407498534500389,0.44244239523774614,0.4483198377050505,0.4598795338899958,0.4663601991548578,0.4788080528609449,0.4795349164209195,0.4811092232733688,0.4913539185428,0.5025306970794788,0.5060096429162321,0.5084354980654421,0.5140424196907154,0.5290887289648833,0.5360486741045934,0.5398972171523078,0.539907622250646,0.5402514848737245,0.5445675809061261],"n_dims_used":43,"mean_confidence":0.8890878544297329},"coverage":{"mean_confidence":0.8890878544297329,"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}}