{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000897","478:4780009669","494:4940001250","478:4780009059","494:4940001015","494:4940005614","494:4940004855","494:4940000896","494:4940006071","478:4780010120","494:4940006393","472:4720004993","466:4660007204","494:4940006956","472:4720004691","466:4660010358","494:4940006180","472:4720004991","472:4720004690","494:4940001076","472:4720004990","478:4780009165","478:4780009062","478:4780010117","494:4940003345"],"twin_admin_codes":[494,478,494,478,494,494,494,494,494,478,494,472,466,494,472,466,494,472,472,494,472,478,478,478,494],"twin_sims":[0.202871944949527,0.19829710695920358,0.19676400510222383,0.18863929841102245,0.18373124140079644,0.16601640095958753,0.16404640405720142,0.15716416881547382,0.155369698290685,0.15119837043282652,0.14863575956368963,0.14743387920325507,0.14724354761865788,0.14685603144811554,0.14361037788811704,0.13918798113127745,0.1376417370904287,0.13649004375378332,0.13268239470128917,0.13070880251700595,0.12944753376434653,0.12827113719665628,0.12623205971317553,0.12489143188504852,0.12396866810556707],"twin_dists":[0.23197636260170915,0.233628921348825,0.23418860175924994,0.237206324846795,0.23907358511612076,0.24612285805172665,0.24693959061180087,0.24984991515701896,0.2506239674135469,0.2524489174763904,0.25358847760109704,0.25412793385491017,0.2542136605520581,0.2543884540205382,0.25586601423429184,0.25791973715871563,0.25864927727174103,0.2591966550170043,0.2610313726365742,0.26199797069240505,0.2626214756772284,0.26320717445852326,0.26423208276371235,0.264912786460048,0.2653845512182473],"n_dims_used":42,"mean_confidence":0.9194644746326265},"coverage":{"mean_confidence":0.9194644746326265,"n_dims_used":42,"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}}