{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005182","466:4660004133","466:4660003722","470:4700004681","466:4660009061","488:4880004100","493:4930006300","470:4700003816","470:4700003817","496:4960010645","470:4700005180","470:4700003815","466:4660004875","466:4660004203","470:4700004340","488:4880006156","496:4960010567","466:4660003721","470:4700004511","487:4870012257","466:4660003986","488:4880004919","488:4880005677","466:4660003507","488:4880003874"],"twin_admin_codes":[470,466,466,470,466,488,493,470,470,496,470,470,466,466,470,488,496,466,470,487,466,488,488,466,488],"twin_sims":[0.865358900867839,0.7843004192028071,0.5936740172168945,0.5921984554287426,0.5790080443626109,0.5782847370275408,0.5749156660129868,0.5642539449855951,0.5631481258138951,0.5423721517476038,0.5347525044305701,0.5317451728807764,0.52952319554155,0.5270777207035882,0.5243078514320388,0.5098920850781309,0.5079278716325439,0.5073649012746784,0.4904837525151552,0.48670745831510437,0.47737656356830316,0.474865914567579,0.4747013374401589,0.4702687607011397,0.46458839265287133],"twin_dists":[0.06984565979204813,0.09053344438524948,0.1326278496839677,0.13294396485479934,0.13577182363925822,0.13592702644383595,0.13665017042849048,0.13894152951714336,0.13917947601593506,0.14366289199907392,0.14531454910351238,0.1459677040284758,0.14645078273883427,0.14698295303724226,0.1475863712706867,0.15073904326303955,0.15117031338104447,0.1512940014526204,0.15502065198929832,0.15585934560101455,0.15794036967806988,0.1585025191400199,0.15853940286244064,0.1595343984765827,0.16081413776995904],"n_dims_used":43,"mean_confidence":0.9134083237758902},"coverage":{"mean_confidence":0.9134083237758902,"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}}