{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004234","500:5000002601","500:5000002344","500:5000002101","500:5000003753","500:5000003203","473:4730004045","473:4730004139","473:4730004040","500:5000002471","500:5000001982","500:5000004990","473:4730002235","473:4730001660","473:4730003766","473:4730003768","500:5000005809","473:4730003769","473:4730003855","500:5000002231","473:4730003856","473:4730003946","500:5000002747","473:4730001914","473:4730002960"],"twin_admin_codes":[473,500,500,500,500,500,473,473,473,500,500,500,473,473,473,473,500,473,473,500,473,473,500,473,473],"twin_sims":[0.7191066559446568,0.6788888293913209,0.6479435541367574,0.5823412562004667,0.5533543598344002,0.5524639947450709,0.5186193258646368,0.5145860082049849,0.5141823956410518,0.503799641465534,0.49485649693625194,0.48509641784314494,0.48212787246632427,0.45910906937172785,0.4442755863226113,0.4398370022583496,0.439339216103992,0.4357959487445519,0.4295848676567511,0.42226261387704195,0.42016274282689325,0.41118643065730454,0.410237276339022,0.3991843558450888,0.3957135272193214],"twin_dists":[0.10546985378394223,0.11430399523789993,0.12099280302854624,0.13505680996040273,0.14128967664699582,0.14148178954476776,0.14882790522922099,0.14971014369210103,0.14979852193705137,0.15207815860954468,0.15405188800561131,0.1562177505590919,0.1568791240932743,0.1620537478591622,0.1654368746929075,0.166457457789775,0.16657216527139312,0.16739014283446133,0.16883043562099187,0.17053938067645644,0.1710317473220495,0.1731484175502492,0.17337339909246893,0.17601054389551524,0.17684544451155015],"n_dims_used":45,"mean_confidence":0.9207704332139757},"coverage":{"mean_confidence":0.9207704332139757,"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}}