{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000211","485:4850007144","485:4850007355","485:4850007487","485:4850007214","500:5000000252","485:4850007149","500:5000000307","485:4850007350","485:4850007547","500:5000000460","485:4850006855","485:4850007213","500:5000000258","485:4850007076","500:5000000081","485:4850007423","500:5000000079","485:4850007419","500:5000000168","485:4850007152","485:4850006987","485:4850006779","485:4850007153","500:5000000462"],"twin_admin_codes":[500,485,485,485,485,500,485,500,485,485,500,485,485,500,485,500,485,500,485,500,485,485,485,485,500],"twin_sims":[0.6563825302414024,0.6132077247705399,0.5980992195224889,0.5837590573097927,0.5759119767802887,0.5603352073221047,0.5459423343300677,0.5353327991462554,0.5346367748621805,0.5233039817963107,0.5068439151666342,0.49236096091126397,0.4839809571614641,0.47277306336313824,0.4721733157609348,0.4558117753652338,0.4543484817653162,0.443779662093081,0.44119640638588126,0.4293127514764834,0.42750043899665485,0.4274446895479774,0.42404007824910667,0.423013697050797,0.41875146173482375],"twin_dists":[0.1191751867724172,0.12844469060747857,0.13168000076650488,0.13475277051572282,0.13643627959197935,0.13978502622936514,0.14289049654329677,0.14518860231605912,0.14533967025606634,0.14780524144284865,0.15140849749547494,0.15460445433810355,0.1564661200279303,0.1589718673153694,0.15910649518393719,0.16280224961872294,0.16313505289736965,0.1655507085283401,0.1661444612872912,0.16889372903606117,0.16931568737451672,0.16932867907991123,0.17012341375158,0.17036352093313925,0.17136324208197895],"n_dims_used":45,"mean_confidence":0.9179490831163194},"coverage":{"mean_confidence":0.9179490831163194,"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}}