{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005144","473:4730009138","473:4730004860","473:4730004770","473:4730004764","473:4730005243","473:4730007119","475:4750011110","473:4730004789","473:4730006088","473:4730006890","473:4730005160","473:4730008730","478:4780000762","473:4730007457","473:4730007233","473:4730009372","473:4730007461","473:4730009332","473:4730005340","473:4730007113","473:4730009376","475:4750010666","473:4730006960","473:4730004585"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,473,473,478,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.4346431874941795,0.4255628796297587,0.4236297746005131,0.39998022337599937,0.3756648697998262,0.3612828557468911,0.35540315317717774,0.3171342006488478,0.28785378853965254,0.27402965051783534,0.2563520132790475,0.24721362108197784,0.24330880013938477,0.23732248011763296,0.23223828073552577,0.22416584710960702,0.222533894095433,0.21500208307107035,0.21362253447037685,0.21267704292871373,0.20843030979185456,0.20614091337007642,0.20591924398193917,0.20262049383221284,0.19377009065197354],"twin_dists":[0.16765683066488857,0.16976762215694313,0.1702193692383236,0.17581956763661685,0.18173685908593856,0.18532448541695098,0.18681193305012808,0.19682993789435138,0.20496338859010005,0.20897438346294037,0.21428926179708246,0.217127650748759,0.21836098924562214,0.22027688516380112,0.2219289646876162,0.224601704010376,0.22514976510656828,0.22771465091777318,0.22819096578234915,0.2285186164203699,0.23000258645127195,0.23081113953632326,0.23088975212736057,0.23206652395651914,0.23529034526733794],"n_dims_used":45,"mean_confidence":0.9129784478081597},"coverage":{"mean_confidence":0.9129784478081597,"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}}