{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002025","480:4800002130","480:4800002354","480:4800001684","480:4800001740","480:4800002014","493:4930006455","493:4930006315","493:4930005184","480:4800001280","480:4800001520","488:4880003109","480:4800002129","480:4800001462","493:4930004068","480:4800001682","480:4800001402","499:4990000079","480:4800001318","480:4800002403","496:4960008095","488:4880003157","493:4930006527","466:4660003161","480:4800002022"],"twin_admin_codes":[480,480,480,480,480,480,493,493,493,480,480,488,480,480,493,480,480,499,480,480,496,488,493,466,480],"twin_sims":[0.554999980082541,0.44090254735243967,0.4119300261028461,0.4099155543668294,0.4027939439504221,0.37488830060676176,0.36853814697362103,0.3354921146410348,0.29417066952712195,0.27716864939719876,0.2747697371912057,0.27475848035504435,0.2661460820912386,0.2627439673814005,0.2445838870543522,0.23144237108824325,0.2303583996708123,0.22812110640524721,0.22709421524082757,0.22545286847701573,0.22542170022075692,0.22043215119060605,0.21672706305756484,0.21668204992158277,0.21589994431744858],"twin_dists":[0.1409347288933492,0.16621208907735915,0.17297231906561572,0.17344970982334312,0.17514576482399033,0.18192881620382506,0.1835058996352671,0.1919470077086408,0.2031691301531965,0.20805301980925942,0.20875657224017263,0.20875988248743374,0.2113174002106596,0.21234182613756003,0.21795685916857402,0.22218973241830006,0.2225458306355884,0.22328432074344598,0.22362488311969225,0.22417135236113778,0.2241817550178316,0.22585956277908759,0.22712196136755558,0.22713738707332357,0.22740575462665835],"n_dims_used":43,"mean_confidence":0.9201920975086301},"coverage":{"mean_confidence":0.9201920975086301,"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}}