{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009636","484:4840000288","473:4730009682","473:4730009643","484:4840000331","471:4710001564","484:4840000474","473:4730009635","473:4730009587","484:4840000377","484:4840000332","473:4730009734","484:4840000532","484:4840000191","473:4730009680","473:4730008955","473:4730008884","473:4730009411","484:4840000376","473:4730009164","473:4730009131","473:4730009027","484:4840000472","471:4710000044","473:4730008811"],"twin_admin_codes":[473,484,473,473,484,471,484,473,473,484,484,473,484,484,473,473,473,473,484,473,473,473,484,471,473],"twin_sims":[0.819954608616059,0.7646424228624193,0.7460345476639394,0.7225076882009861,0.6544074498416399,0.6408004366507466,0.6115109516350411,0.5978380921334698,0.5673695983816456,0.5613830545228969,0.5422161216368222,0.5412336645270338,0.5342901494175112,0.5117291293663353,0.5053509032202619,0.5037684873887295,0.5026034307238058,0.4994647047746673,0.49684729790007137,0.4932723518530528,0.48361694357376983,0.47028756018018697,0.46687335074879543,0.4663845955051688,0.4572138123116609],"twin_dists":[0.08183253151445118,0.09514526857391968,0.09941692554270834,0.1047125435879391,0.11960095059472971,0.12252846761714596,0.12880804916393968,0.13173592624015665,0.13827142518912003,0.1395594039612873,0.14369666934696232,0.14390939241057846,0.14541491801072187,0.15033608227802964,0.15173678651373734,0.15208501730491722,0.15234159199090977,0.15303363239388348,0.153611659570708,0.15440255783034945,0.156547210074288,0.15953017188669055,0.16029871442613053,0.1604088907297568,0.16248374247838243],"n_dims_used":45,"mean_confidence":0.9224865383572048},"coverage":{"mean_confidence":0.9224865383572048,"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}}