{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010921","494:4940007246","487:4870001738","487:4870002016","494:4940007473","496:4960008855","487:4870002630","490:4900000592","494:4940006255","487:4870001993","487:4870004100","487:4870002192","487:4870002855","494:4940005832","487:4870002009","494:4940007921","494:4940008730","487:4870009867","496:4960008251","487:4870009866","494:4940005020","487:4870004250","496:4960009066","487:4870000234","487:4870008326"],"twin_admin_codes":[487,494,487,487,494,496,487,490,494,487,487,487,487,494,487,494,494,487,496,487,494,487,496,487,487],"twin_sims":[0.33855109939935685,0.3052999634365902,0.2771025146819947,0.2686639907838178,0.2651192641050742,0.2598930589397302,0.25596230152622534,0.2338880342061043,0.22495114081100823,0.22391201109765238,0.219542666035988,0.21761602650103584,0.21690886188039074,0.21053580846941736,0.2086621478861432,0.2085821833373314,0.20109719865029135,0.18870361533441873,0.1878140470924564,0.18621788800857977,0.1683853772627844,0.16525328931501307,0.16396135595349667,0.15885253900146004,0.15677938425594773],"twin_dists":[0.1911477367313284,0.20006240526773295,0.20807236578673072,0.21056446009080573,0.21162572485094935,0.21320668653320965,0.21440898079600224,0.2213903126469076,0.22433892428910515,0.2246867751400308,0.22616132207572273,0.2268177600512403,0.2270596820358233,0.22926430446515092,0.22992104574579555,0.2299491634241494,0.23261437338304713,0.2371820831685477,0.23751788511192806,0.23812322379373432,0.24514992179993844,0.24643839816897958,0.24697500961588278,0.24912749715521068,0.25001534772492434],"n_dims_used":43,"mean_confidence":0.9096378060274346},"coverage":{"mean_confidence":0.9096378060274346,"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}}