{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001856","480:4800001667","480:4800002308","493:4930005426","480:4800001393","466:4660001739","480:4800001910","480:4800005303","493:4930004803","493:4930005633","493:4930005205","480:4800002310","496:4960003373","493:4930002712","488:4880003928","480:4800002451","493:4930004536","480:4800002398","480:4800001435","496:4960009327","480:4800001395","493:4930002037","480:4800001959","480:4800002543","480:4800001837"],"twin_admin_codes":[480,480,480,493,480,466,480,480,493,493,493,480,496,493,488,480,493,480,480,496,480,493,480,480,480],"twin_sims":[0.3187755135663844,0.2766708084493041,0.26973643728874935,0.2638365398564174,0.2614594537498766,0.2263163848025339,0.20489848575937966,0.1960121860585332,0.1843108225945311,0.18245382957533077,0.18010507461703198,0.1722771147829122,0.17149556498163987,0.16974931865098858,0.16733509648174155,0.16538473238839585,0.16255098365677798,0.15942510098444945,0.15846241338730926,0.1578676102857496,0.1516148232599665,0.14729318129247607,0.14600957794688374,0.14433067361582963,0.14091669700787607],"twin_dists":[0.19638707195536653,0.20819871944325463,0.21024509097842262,0.2120119387407185,0.2127307676639172,0.22388352578934706,0.23125250144842777,0.2344641674813645,0.2388512719155429,0.23956532082363646,0.24047585113133646,0.24357273429569365,0.24388740377543025,0.24459421364879322,0.24558004623101362,0.24638397269697473,0.24756431949171243,0.2488837804189042,0.2492939246710504,0.24954824310944262,0.2522650717088025,0.2541912973043847,0.2547714457801792,0.2555359842329074,0.2571112314097529],"n_dims_used":43,"mean_confidence":0.9199953301008358},"coverage":{"mean_confidence":0.9199953301008358,"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}}