{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001416","477:4770001415","477:4770001644","477:4770001134","477:4770001181","477:4770001133","477:4770001138","477:4770001242","477:4770001135","477:4770001582","477:4770000950","477:4770000949","477:4770000999","477:4770001062","477:4770001527","500:5000002116","477:4770001645","477:4770001010","500:5000002000","477:4770001480","477:4770001525","477:4770001701","477:4770001074","477:4770001753","477:4770000995"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,500,477,477,477,477,477,477],"twin_sims":[0.967759404893323,0.8521798182671408,0.7853147723018161,0.7386936678471181,0.7067624502295954,0.7026768209152775,0.6961521469614079,0.6951421436399348,0.686090353923786,0.6635893426432063,0.6256044865184051,0.6186490570550057,0.617688451216246,0.6015878061408645,0.5971353748312044,0.5876694177070831,0.581601068164825,0.5761833148791987,0.5662838118149989,0.5614159737012479,0.5581620371520001,0.5566188686908273,0.5458807538483069,0.5456169979334525,0.5449037513397361],"twin_dists":[0.03324978193961341,0.07345839695166806,0.09029231873908926,0.10108073301101134,0.10820355811187327,0.10910356850287418,0.11053639520636359,0.11075772591895791,0.11273613443277201,0.11761951288403263,0.1257889111478087,0.12727926616728916,0.12748503394972915,0.13093290825078288,0.1318864301839873,0.13391447802027903,0.13521556104122362,0.1363780340198988,0.13850490161720877,0.13955231673061286,0.14025313828309466,0.14058570180260016,0.14290381165815622,0.14296084470728693,0.14311509719680673],"n_dims_used":45,"mean_confidence":0.9222960578070747},"coverage":{"mean_confidence":0.9222960578070747,"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}}