{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005253","473:4730004776","473:4730005350","473:4730007240","473:4730005255","473:4730004872","473:4730005059","473:4730005248","473:4730005141","473:4730004777","473:4730005155","473:4730004966","473:4730004679","473:4730005157","473:4730005250","471:4710000699","473:4730005254","473:4730004877","473:4730004964","473:4730005262","473:4730005062","473:4730005349","473:4730004965","473:4730004785","473:4730004786"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9013908291931223,0.8919152949861611,0.7684979068564558,0.7460926922366349,0.7308410018812747,0.7164955202726523,0.6696257994376442,0.6360668483608607,0.6189528676138424,0.6144600174018483,0.6114383628780666,0.6098126108118359,0.6069038780335791,0.6039001749630694,0.5729642127631834,0.5721422067947541,0.5609426750216842,0.5301462873374576,0.5296111486765548,0.5157082478239069,0.5128112448739519,0.5115769432739875,0.5112262712366713,0.5074009844014141,0.5049817186369505],"twin_dists":[0.05917955656635165,0.06211860523673819,0.09424941338127633,0.09940370194684037,0.1028486799871356,0.1060500198376829,0.1163136405074108,0.1235449263135695,0.12721418535452986,0.1281765020182403,0.12882359340000862,0.12917172664939747,0.12979457123579674,0.13043774818950632,0.1370692188874845,0.13724577685887254,0.13965421944766218,0.1463152735902297,0.14643165275379622,0.14946449899540235,0.15009888925833934,0.1503694507010164,0.15044634888967462,0.15128607268546992,0.15181800404665688],"n_dims_used":44,"mean_confidence":0.9106034365567294},"coverage":{"mean_confidence":0.9106034365567294,"n_dims_used":44,"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}}