{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007706","473:4730007705","473:4730007924","473:4730008537","473:4730007926","473:4730008463","473:4730007817","473:4730007814","473:4730007816","473:4730008538","473:4730008460","473:4730008304","473:4730008464","473:4730008384","473:4730007356","473:4730007469","473:4730007358","473:4730007929","473:4730007702","473:4730007710","473:4730007470","473:4730008303","473:4730007360","473:4730007818","473:4730008128"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9831311492788348,0.9680887028073546,0.9309668709326099,0.9257195536625399,0.9138147832675301,0.913410835588732,0.8818071191386436,0.8712977783204418,0.8626361933124387,0.8624363373877421,0.8605987672608435,0.8444585882112436,0.8239158498995194,0.7215506153449859,0.7186766399095307,0.7091050200872359,0.7065544272092266,0.6732659250196925,0.6708633740131982,0.6692924784542614,0.6689359431861819,0.6646537357751172,0.6480040717643338,0.6472730509887785,0.6273476047323286],"twin_dists":[0.023956651138339186,0.03307674527691943,0.04912332706038591,0.0510272705607914,0.055140055424733866,0.05527514187169923,0.06514003322009512,0.06817395745081944,0.0706025802316916,0.07065791481314175,0.0711652680281419,0.07551943603680893,0.08083304584692108,0.10492584670496415,0.10556547268605558,0.10768649280644972,0.10824943732270695,0.11552478274733806,0.11604556570730822,0.11638582117560707,0.11646301914227125,0.11738944931436722,0.12097978227966302,0.12113705368391785,0.12541525382004423],"n_dims_used":44,"mean_confidence":0.9140515760941939},"coverage":{"mean_confidence":0.9140515760941939,"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}}