{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010934","487:4870008625","494:4940005701","494:4940006282","487:4870009345","494:4940006749","487:4870009062","487:4870011414","474:4740000717","494:4940006620","487:4870009204","487:4870010925","487:4870012304","487:4870012303","487:4870011057","487:4870013447","487:4870013432","494:4940000631","487:4870008779","494:4940006929","474:4740000635","487:4870011171","487:4870011517","494:4940006619","494:4940000473"],"twin_admin_codes":[487,487,494,494,487,494,487,487,474,494,487,487,487,487,487,487,487,494,487,494,474,487,487,494,494],"twin_sims":[0.31452828533745375,0.24560501242168403,0.24353774513006302,0.23264537950685957,0.22813151058526432,0.2205707741217422,0.21093332647280696,0.19958866158245678,0.18539839800704547,0.1752057013802003,0.17216601032204754,0.16994421199660664,0.16595743418814757,0.15631770538584283,0.15624508384907376,0.1550243631983827,0.15098150295392962,0.1449128901983834,0.14419019839156663,0.1394190971560814,0.13699632901060504,0.13473002659434843,0.12980092376654656,0.12712309015937662,0.1271128989414941],"twin_dists":[0.1975357453526189,0.21763419930298003,0.2182883261350792,0.22179581209568316,0.22328087545727868,0.2258126081977963,0.22912548067164223,0.23315973724888456,0.23843542958031877,0.24240261952931091,0.24361740503955007,0.24451507082178017,0.24614720293848666,0.25021423161108475,0.25024555485023403,0.2507736781275512,0.2525448024773046,0.25527011194959737,0.25560025204943077,0.2578112139814265,0.2589556032196969,0.26003988028912445,0.26244631740604907,0.2637826898619363,0.26378781630612735],"n_dims_used":42,"mean_confidence":0.9098241896856398},"coverage":{"mean_confidence":0.9098241896856398,"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}}