{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003281","477:4770002386","477:4770002050","477:4770002114","477:4770003106","477:4770003489","477:4770003353","477:4770002122","477:4770002326","477:4770003028","477:4770001923","477:4770002069","477:4770002070","477:4770002522","477:4770001930","477:4770002531","477:4770002178","477:4770002323","477:4770003192","477:4770002889","477:4770001881","477:4770002068","477:4770002254","477:4770002132","477:4770002461"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8345208274837835,0.7607846689439659,0.7560449722842838,0.7499461090057885,0.73866248719903,0.7091078390955549,0.7052789516138455,0.7044035827630831,0.6189008210981644,0.6122771361279236,0.6042967651944731,0.5888512183568237,0.5855588842299325,0.5838283600341805,0.5772717311988744,0.5754636951167772,0.5723153488976894,0.5509735409445907,0.5377165113532002,0.5323065679073979,0.5314017718580494,0.5307135251518358,0.5230488240208412,0.5153835696195344,0.5124518324672852],"twin_dists":[0.07811873828112796,0.09603775649306466,0.09712917185934429,0.09852568786013638,0.10108777660162452,0.10768587011536288,0.1085306126424526,0.10872345817664072,0.1272253345995952,0.1286439756176932,0.13035282621379832,0.1336611951154449,0.13436688298837937,0.1347379103095792,0.13614441946672642,0.13653251361284008,0.13720858562851543,0.14180349224192745,0.14467152670070482,0.14584571851068429,0.14604233484709395,0.1461919408672498,0.14786088780533527,0.14953555360020157,0.1501776562098775],"n_dims_used":45,"mean_confidence":0.9245578342013889},"coverage":{"mean_confidence":0.9245578342013889,"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}}