{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003005","473:4730002670","478:4780006250","473:4730001549","478:4780005517","499:4990003687","473:4730000131","478:4780003601","473:4730003210","473:4730001727","500:5000005004","500:5000001987","478:4780006099","484:4840000257","473:4730001163","473:4730001345","478:4780007122","473:4730003012","473:4730000364","500:5000004528","473:4730002719","475:4750006666","473:4730002351","473:4730001639","473:4730001977"],"twin_admin_codes":[473,473,478,473,478,499,473,478,473,473,500,500,478,484,473,473,478,473,473,500,473,475,473,473,473],"twin_sims":[0.3926505768602707,0.3527958300762042,0.34972822460082237,0.33872495059935304,0.3164168775109689,0.30594268682008874,0.2906467694107875,0.2865552566205312,0.2823600285930505,0.2800810187353548,0.2783699537349808,0.2742322910072828,0.26602716653420627,0.265444699734907,0.26435194827619324,0.257860017076151,0.2558980335872604,0.2551778068790347,0.25358969860880615,0.25278542482837485,0.2526951644952741,0.2524738087807794,0.24433140125825484,0.23943728450106688,0.23871171420826015],"twin_dists":[0.17758503602958592,0.18747559030907646,0.18825968187506384,0.19110242903456692,0.19702389513547455,0.19988502088217294,0.2041672048918448,0.20533512905254736,0.20654309500471724,0.20720385607719968,0.207702098647325,0.2089147095119397,0.2113530692505551,0.21152792526936984,0.21185661451357485,0.21382708587226745,0.21442873491236933,0.2146503271378984,0.21514034605842774,0.21538925275618,0.21541721795550797,0.21548582713371062,0.21803677464774404,0.21959650217038656,0.21982949283192468],"n_dims_used":44,"mean_confidence":0.9141514518044211},"coverage":{"mean_confidence":0.9141514518044211,"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}}