{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008344","473:4730007004","473:4730005690","484:4840002549","498:4980003091","484:4840000112","471:4710000935","471:4710001465","484:4840000147","471:4710002930","478:4780003027","471:4710002066","498:4980002041","466:4660013520","478:4780000252","478:4780000491","471:4710001070","484:4840002532","475:4750011863","478:4780004699","484:4840005747","484:4840005089","498:4980003307","484:4840000228","471:4710000126"],"twin_admin_codes":[473,473,473,484,498,484,471,471,484,471,478,471,498,466,478,478,471,484,475,478,484,484,498,484,471],"twin_sims":[0.12258513341042082,0.110638871891101,0.054571947703235556,0.03548888314790578,0.025862592969378394,0.0255640465006335,0.025143811073203494,0.01991732964532006,0.017968213339250333,0.013283388988385846,0.012667611566398706,0.012586080381070085,0.009444347978206058,0.007740105653896246,0.007702139622893063,0.006196270908101582,0.005105609621855101,0.004717814716742118,0.004392692800835245,0.004026631881267849,0.00378249992922151,0.003640029177339421,0.0036013167311886338,0.003382570895977087,0.0032355217800771763],"twin_dists":[0.2660969160454961,0.27251887645436357,0.3132229786472953,0.33559606633415756,0.35113976812353603,0.3516970588879178,0.3524911060631602,0.3634706434191214,0.36821884031083424,0.38180629683473066,0.3838975088252318,0.3841811063242837,0.3965890868272524,0.40496439353400565,0.405169149561976,0.4141268590176691,0.4219388207092997,0.425084953372448,0.4279088574575686,0.43132508080418214,0.4337640719920661,0.43525448209173717,0.43566863748588175,0.4380880048807644,0.43979594104640707],"n_dims_used":45,"mean_confidence":0.9150477939181858},"coverage":{"mean_confidence":0.9150477939181858,"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}}