{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000064","489:4890000151","489:4890000096","485:4850003089","489:4890000039","481:4810004015","485:4850003092","481:4810005083","489:4890000101","485:4850001254","470:4700002780","489:4890000046","489:4890001180","489:4890000180","470:4700007776","481:4810006063","470:4700008240","489:4890001471","489:4890000031","489:4890001370","485:4850002331","466:4660005870","470:4700007964","489:4890000061","470:4700008168"],"twin_admin_codes":[489,489,489,485,489,481,485,481,489,485,470,489,489,489,470,481,470,489,489,489,485,466,470,489,470],"twin_sims":[0.4518972598316316,0.42337335236381146,0.3432308004724665,0.2802200482307418,0.25373348189223427,0.2481934808563678,0.22922272145458666,0.22217969408691582,0.2201082261821447,0.2198091704615761,0.2113026823526248,0.20982076348249057,0.2057174623462041,0.20259579318098603,0.18054559230324946,0.1784297269889467,0.17833997912628136,0.17826265805137992,0.17650959586324858,0.1751617874716391,0.17355789205150887,0.17303493787097865,0.17038802333790012,0.16616990071729903,0.1652860307722283],"twin_dists":[0.16369342730336944,0.17027935703014388,0.18993247239154668,0.2071634536269841,0.21509590090710246,0.21682013137760886,0.22292010250444363,0.2252690703139208,0.22596936028954284,0.22607082422068506,0.22899665088994764,0.22951446587394972,0.23096136206020207,0.23207538486826038,0.2403044404611744,0.2411304756668048,0.24116566654044957,0.24119599485252938,0.24188613599824657,0.24242006180110046,0.24305926596367713,0.2432685918461066,0.2443350894830931,0.24605951373812507,0.24642483827994505],"n_dims_used":45,"mean_confidence":0.9145659552680121},"coverage":{"mean_confidence":0.9145659552680121,"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}}