{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003673","480:4800003897","480:4800003809","480:4800005482","480:4800003817","480:4800004797","480:4800003668","480:4800004715","480:4800004045","480:4800005058","480:4800003887","480:4800004799","493:4930000177","480:4800003963","480:4800003748","480:4800004286","480:4800004890","480:4800004049","493:4930001170","490:4900001887","493:4930006463","480:4800003429","490:4900003080","493:4930001556","490:4900000504"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,493,490,493,480,490,493,490],"twin_sims":[0.4602117992401733,0.3552955156420205,0.3263964050132299,0.2409808272879492,0.22901165935050283,0.2254979605370303,0.2183786161433047,0.20674716343900304,0.2011365087517476,0.19160640452216934,0.184188987758722,0.17874524647394688,0.17408755953643762,0.16613267284737593,0.16218832577299455,0.16031936981664527,0.15811985985183546,0.15497599200710302,0.1492608884692472,0.14885859430297219,0.14478876352772801,0.14201930237408697,0.1411901867426415,0.14041217246939416,0.14022839700971151],"twin_dists":[0.16180385386668633,0.18683928066981584,0.19434732375023453,0.21910237133130508,0.2229897945473322,0.22415630421357965,0.22655746848997793,0.23059643425072535,0.23260019978615537,0.23609395681658712,0.23889796385482193,0.24100685752860734,0.2428477117666662,0.24607487257958327,0.24771645082022986,0.24850439694465573,0.24944030426511735,0.25079466763072156,0.2533091640445697,0.2534888137252868,0.255326728541052,0.25659940437922696,0.25698400080545697,0.25734642555499687,0.25743225261973934],"n_dims_used":43,"mean_confidence":0.9207297036814135},"coverage":{"mean_confidence":0.9207297036814135,"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}}