{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000083","487:4870000042","487:4870000060","487:4870000043","487:4870000062","487:4870000085","487:4870000030","466:4660010502","487:4870000038","466:4660013192","487:4870000275","487:4870000987","487:4870000066","466:4660013537","487:4870001984","466:4660009996","466:4660013082","487:4870000119","466:4660013611","487:4870000973","466:4660009829","487:4870000138","466:4660010656","487:4870000728","466:4660009330"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,487,487,466,487,466,466,487,466,487,466,487,466,487,466],"twin_sims":[0.49671829663696293,0.41365545452093194,0.31241703808831767,0.1712053200748648,0.1691721994410042,0.16599933381826804,0.15101448517489752,0.14759798475084315,0.142829089863146,0.14119374164159362,0.12022465422342113,0.12005672063554881,0.11229588274279034,0.1101702424555508,0.10420421632027176,0.1041755904669178,0.10373140483495677,0.10356660770121767,0.10352023067743453,0.1034846844528839,0.10233321625068834,0.1020160732244381,0.10123638509706263,0.09554387594384886,0.09376757194166062],"twin_dists":[0.1536401704509726,0.17256423539425814,0.19811001021482455,0.2440045244420846,0.24482895519786066,0.24612990371106525,0.25253021330939873,0.2540540851686878,0.25622538238997095,0.2569823482338642,0.26732657086966716,0.2674147531785281,0.27159721444549156,0.2727814706545167,0.27620262125923917,0.2762193992331771,0.2764802034423911,0.2765771856557645,0.2766044999683009,0.276625441808128,0.27730687661925,0.27749561128067074,0.277961566675699,0.2814515107191727,0.2825739481445623],"n_dims_used":43,"mean_confidence":0.9087636193563772},"coverage":{"mean_confidence":0.9087636193563772,"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}}