{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000276","480:4800000280","480:4800000294","480:4800000291","480:4800000475","487:4870004087","480:4800000602","480:4800000477","480:4800000439","480:4800000564","480:4800000431","480:4800000440","480:4800000275","480:4800000762","480:4800000465","480:4800000536","480:4800000463","480:4800000407","480:4800000607","480:4800000290","480:4800000574","480:4800000288","494:4940004958","480:4800000412","480:4800000404"],"twin_admin_codes":[480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480],"twin_sims":[0.14164525384232604,0.10543989655493252,0.10044118033244502,0.04806269425849618,0.03938292911511005,0.035860961410114744,0.0349209505114753,0.03486070575337819,0.0338534900004949,0.032464893824964036,0.03127919548595372,0.028335155531332742,0.028294732450500848,0.027917233809497188,0.027235593595698108,0.027128523713076554,0.025971634868358257,0.025304638653433072,0.024615592363669697,0.024086753496604066,0.022941914897486978,0.022790017844680075,0.022705684460490247,0.02171605785580439,0.021570447676614323],"twin_dists":[0.2567727043723338,0.27548177035973415,0.27843969361354143,0.3199897046779954,0.330321803237129,0.33507144539762135,0.3364059265213123,0.3364924903140772,0.3379589298424724,0.34004285614158697,0.341883435868787,0.3467260625204774,0.3467955060030803,0.3474481688582261,0.34864614765725593,0.34883666289710896,0.3509376058467933,0.3521858728603086,0.3535056244505229,0.35454037761749035,0.35684960834475804,0.35716346613140804,0.35733850476110385,0.3594358641458378,0.3597514419990678],"n_dims_used":43,"mean_confidence":0.9127184845680414},"coverage":{"mean_confidence":0.9127184845680414,"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}}