{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009598","473:4730009599","473:4730009495","471:4710000021","471:4710000052","473:4730009610","473:4730009433","473:4730009436","473:4730009601","471:4710000727","471:4710000682","473:4730008812","473:4730009657","473:4730007344","473:4730008813","473:4730008811","473:4730008810","473:4730009020","473:4730008884","473:4730009731","471:4710000728","473:4730007568","473:4730009027","473:4730008955","473:4730009425"],"twin_admin_codes":[473,473,473,471,471,473,473,473,473,471,471,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.9745680045164534,0.9676551802932608,0.8691020173581334,0.7895564119388461,0.7811056017589536,0.6846690909972766,0.635478438313531,0.6122673999272918,0.5859618706898837,0.523016306340458,0.5221922860514535,0.5206077232734537,0.5127561476799153,0.508274513116073,0.4852088446293442,0.47756898986010604,0.4681366388156609,0.4664007417559504,0.4294264284045865,0.4158620883041914,0.4131854286355559,0.41069240618828096,0.41035580353891205,0.4046540227100443,0.39581780480928824],"twin_dists":[0.02947949375516905,0.03330437390533052,0.06879542784345997,0.08928037312403811,0.09129075778828386,0.11304597016574147,0.12367121927035703,0.12864606058690106,0.13428049257227728,0.14786797990444034,0.14804773229788615,0.14839357428879926,0.1501109631707412,0.15109417197317473,0.15619272732125314,0.1578973240023438,0.16001412435490434,0.16040525037118483,0.16886728612794097,0.17204341440043697,0.17267532847362055,0.17326548956150978,0.17334529169682036,0.17470149505355728,0.17682031190402203],"n_dims_used":45,"mean_confidence":0.9212853325737848},"coverage":{"mean_confidence":0.9212853325737848,"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}}