{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000446","485:4850000481","485:4850000374","485:4850000377","485:4850000135","485:4850000440","485:4850000901","485:4850000714","485:4850000480","485:4850001885","485:4850002458","485:4850002127","485:4850001435","485:4850002751","485:4850001173","485:4850001431","485:4850000451","485:4850000655","485:4850001883","485:4850000666","485:4850000715","485:4850000293","485:4850001730","485:4850000343","485:4850001292"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9534772493189901,0.8919112506201937,0.8382325541127975,0.8288928762905501,0.8052326963981388,0.8018785362168558,0.7951061973802641,0.7904476235668417,0.7889552276043661,0.7862201447141818,0.7664137547733916,0.7652735659023949,0.7553642578795592,0.7537628036981351,0.7502917162718606,0.7492155754038715,0.7486380389817242,0.7465918137771077,0.7459394623207541,0.7421812519268766,0.737290049685476,0.7315876907864531,0.7257438402229057,0.7229018172011468,0.7180934424121076],"twin_dists":[0.040088833427261654,0.062119836496006636,0.07715456370886067,0.07956640506882784,0.08548543162713478,0.08630511648282646,0.0879471041090327,0.08906698822123128,0.08942416421931872,0.09007681801832887,0.09473417684096107,0.09499888749631939,0.0972854728057925,0.09765275472107945,0.09844677915434953,0.09869239442754493,0.0988241030888661,0.0992901586396597,0.09943854886658098,0.10029166424134117,0.10139761433177973,0.1026810707208674,0.10399016437277755,0.10462465980120124,0.10569510629664691],"n_dims_used":45,"mean_confidence":0.9169925265842014},"coverage":{"mean_confidence":0.9169925265842014,"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}}