{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001434","480:4800001435","480:4800001382","480:4800001257","480:4800001716","480:4800001320","480:4800001383","480:4800001889","480:4800002451","480:4800001258","480:4800002398","480:4800001822","480:4800002543","480:4800002352","480:4800001721","480:4800002154","480:4800001660","480:4800001610","480:4800001322","480:4800001321","480:4800001910","480:4800002111","480:4800001440","480:4800001338","480:4800001620"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6763895177580896,0.5110155150291728,0.510476067185983,0.4144807685948835,0.3841584015806951,0.3608478520486801,0.3362546497088858,0.3057741466591794,0.29238779929722875,0.24439136090381341,0.2433135827444686,0.22715267899177274,0.19620938815408734,0.1775590593551958,0.16287482431157693,0.15959120379137254,0.15911709792905285,0.15466978646590004,0.14953983836302928,0.14804113587453768,0.1466297822238087,0.14244400510904273,0.14229194650809865,0.13060930341267168,0.12856087975859748],"twin_dists":[0.11484696844353066,0.15049257167118968,0.15061090487500498,0.17236930036976666,0.17964982591504336,0.18543410638880298,0.19174740030846554,0.1999315152037218,0.20367320068712239,0.21801779171376803,0.2183594708792215,0.22360546661164235,0.23439181585386368,0.24147240371181175,0.2474286793772005,0.24881319633028073,0.2490148056628601,0.2509276494554746,0.25318480479798217,0.253854966486528,0.2544906639586345,0.2564030469360761,0.2564732997523726,0.2620469924437915,0.26306254304834303],"n_dims_used":43,"mean_confidence":0.9205299200013627},"coverage":{"mean_confidence":0.9205299200013627,"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}}