{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005701","493:4930001575","493:4930001890","493:4930002727","480:4800005841","480:4800005117","480:4800003941","480:4800005760","493:4930002884","493:4930001428","493:4930003243","493:4930003229","493:4930003573","493:4930003755","496:4960006943","480:4800005031","493:4930001578","469:4690000979","496:4960004405","493:4930002732","480:4800005613","480:4800004858","493:4930001168","480:4800005694","479:4790001224"],"twin_admin_codes":[480,493,493,493,480,480,480,480,493,493,493,493,493,493,496,480,493,469,496,493,480,480,493,480,479],"twin_sims":[0.6374573466768967,0.5903181140015841,0.5605453196505494,0.5404398435908961,0.49091855338423585,0.47287589775190847,0.40974036522619917,0.4030811428387722,0.4002810413351678,0.37595254856557236,0.3736691977652197,0.3357210381954862,0.3346494435863419,0.3327319338504422,0.32717807929273374,0.32499972188466497,0.3229814970235416,0.3109128207604834,0.31007072665371327,0.30885125002685976,0.3031618309740396,0.29481125393818525,0.29209044859994776,0.288784306523593,0.28633848260375167],"twin_dists":[0.12324642848170411,0.1333468500813556,0.13973978029673947,0.14408132398053491,0.15492420990223665,0.15894878935837348,0.1734912748138859,0.17507710886791883,0.17574742839533944,0.18166579820668874,0.18223055541804342,0.19188705701565026,0.19216787850615977,0.19267160263209326,0.19413961145454964,0.194719147612757,0.19525800898497067,0.1985205120009075,0.1987508158846969,0.19908496628106628,0.20065406712044395,0.20298845947222566,0.20375744772387303,0.2046976192535553,0.20539728488332468],"n_dims_used":43,"mean_confidence":0.92120361328125},"coverage":{"mean_confidence":0.92120361328125,"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}}