{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003890","493:4930004195","494:4940000428","494:4940000712","494:4940000664","493:4930004192","493:4930004347","480:4800005551","493:4930003872","494:4940000227","494:4940000226","494:4940000187","493:4930004040","494:4940000604","494:4940000268","494:4940001125","466:4660013654","494:4940000225","494:4940000184","494:4940000185","494:4940000721","493:4930000597","466:4660013983","493:4930002008","466:4660014248"],"twin_admin_codes":[493,493,494,494,494,493,493,480,493,494,494,494,493,494,494,494,466,494,494,494,494,493,466,493,466],"twin_sims":[0.16241144399673457,0.16038997072280622,0.13841586392088248,0.13839975436238788,0.11950522375276967,0.10921497530999062,0.10789003272873343,0.10589228678304588,0.0976460836438824,0.09328340064256516,0.09112495622943899,0.0891798415767591,0.08369899052842272,0.08368982219205091,0.08142691310455198,0.07602378754420817,0.07306681451194781,0.07079824927876532,0.06448276754280173,0.06425032453803269,0.057755064171273095,0.052413836222755895,0.04912479549384103,0.04791171042701669,0.047192290392600936],"twin_dists":[0.247622825821946,0.24847451090284303,0.2582832719893328,0.2582908729426773,0.267705010172087,0.2733194368791913,0.2740716528804963,0.27521950565986764,0.2801441598933341,0.2828827986626223,0.28427526171179657,0.28555263769176936,0.28927502680728845,0.2892814142359193,0.2908753306530826,0.2948299037186866,0.29709089108832276,0.29887621623501354,0.3041036709888155,0.3043039059102168,0.3101550815665963,0.31538834906232416,0.31883545833231125,0.3201555123234559,0.32095161503523484],"n_dims_used":43,"mean_confidence":0.9200251379678416},"coverage":{"mean_confidence":0.9200251379678416,"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}}