{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002965","480:4800003172","480:4800003213","480:4800003466","480:4800002581","480:4800003133","480:4800003460","480:4800003005","494:4940002719","480:4800003789","480:4800002841","480:4800002922","480:4800002828","480:4800003222","480:4800003045","480:4800003261","480:4800003354","480:4800003041","494:4940003284","480:4800002620","494:4940001955","480:4800003411","480:4800002964","494:4940003626","494:4940002603"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,494,480,494,480,480,494,494],"twin_sims":[0.6986727689187917,0.6023146857497716,0.5574078307709903,0.4561973515871818,0.4560733142641831,0.4468890601259385,0.4449494076070864,0.43942832424341977,0.4060068974297828,0.3618970980917015,0.3603969350830548,0.34684984717113493,0.3374108876433444,0.3318212896728501,0.3206173377633503,0.3195331499620444,0.31930140719447436,0.31450928696705477,0.3119224951454472,0.3114072072040818,0.30616216458312895,0.3006524999260136,0.2953881830995997,0.29468024652751085,0.2867562978943784],"twin_dists":[0.10998349288741681,0.13077725495511153,0.14041565836941544,0.16271462114113056,0.16274280770731964,0.16483778219584327,0.16528228466505623,0.16655162787426359,0.174378942176735,0.185169810591242,0.18554780859461364,0.18899868999637756,0.19144520071322563,0.19291138047156905,0.19589162797588175,0.19618307639971466,0.19624544484628725,0.19754090317148992,0.1982448464952863,0.19838546874276905,0.19982449684127443,0.20135154848391398,0.2028259404993933,0.2030253899697245,0.20527750949468562],"n_dims_used":43,"mean_confidence":0.9219552860703579},"coverage":{"mean_confidence":0.9219552860703579,"n_dims_used":43,"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}}