{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003433","480:4800003274","495:4950003879","495:4950004189","495:4950003940","480:4800003683","480:4800003327","480:4800003491","495:4950003777","495:4950003724","495:4950003880","495:4950003823","495:4950004103","495:4950003513","495:4950004230","495:4950004292","495:4950004254","495:4950003464","480:4800003432","495:4950004245","495:4950004205","480:4800003058","480:4800003616","495:4950003672","480:4800003751"],"twin_admin_codes":[480,480,495,495,495,480,480,480,495,495,495,495,495,495,495,495,495,495,480,495,495,480,480,495,480],"twin_sims":[0.4242132770674944,0.33031248889645043,0.28334211565526546,0.17294448493228276,0.13974439084342188,0.11408396397610254,0.10902865526561732,0.09517581522906901,0.07776410871938687,0.07619833949576386,0.075864328350882,0.07349462099936731,0.06833651601082891,0.06728426231735968,0.06390903811462766,0.062063308671911975,0.05976514000991221,0.053884279148093094,0.052885339429188424,0.04810227269996535,0.04673736467315733,0.04612105255234114,0.04532043052024124,0.044800021846100074,0.04442501826752593],"twin_dists":[0.17008292031526143,0.19330944996575825,0.20625935013124475,0.24330484382426673,0.25765869581312045,0.27061434138939044,0.2734247885882936,0.2816827279628917,0.2935321603787508,0.2946986686394283,0.2949500038930411,0.2967592565881226,0.3008668579541938,0.3017355777980616,0.30459897882840786,0.3062175091226746,0.3082889186061944,0.3139051318303003,0.31490902993028597,0.3199463123494722,0.32146028402918775,0.32215605520356677,0.32307162207360934,0.32367404313665316,0.32411179444436594],"n_dims_used":42,"mean_confidence":0.8755875542050316},"coverage":{"mean_confidence":0.8755875542050316,"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}}