{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003619","473:4730003542","473:4730003700","473:4730003465","473:4730003543","473:4730003967","473:4730003701","473:4730004431","473:4730001289","473:4730002705","473:4730001701","473:4730004240","473:4730001613","473:4730003544","475:4750005960","473:4730002172","473:4730004335","473:4730004239","475:4750006684","475:4750005339","475:4750005789","475:4750006046","500:5000002071","475:4750006049","475:4750006446"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,475,475,475,500,475,475],"twin_sims":[0.7007197537296622,0.6406095115852194,0.6129792603543266,0.5843452308778407,0.4689899046980733,0.4402283888448767,0.43947687673982844,0.42325386953042454,0.42275444983962657,0.41263958174977283,0.40483101585371917,0.3983479501206668,0.3922384835908724,0.38197285894770155,0.3816445802903107,0.3777342229097731,0.37502870911555913,0.37463539988128525,0.3733126420139349,0.3728143648246674,0.358339887913467,0.35561397073162226,0.35402122150316884,0.3520289421425549,0.3509012252804015],"twin_dists":[0.10953390550183291,0.1225694826311851,0.1284936167183532,0.13462708442503493,0.1598220513364786,0.16636730418903156,0.1665404383164148,0.17030731420758793,0.17042420665453628,0.1728044111521336,0.17465926893344708,0.17621143472069026,0.17768474556662822,0.18018471300270097,0.18026518219037627,0.18122628854345332,0.1818940947527519,0.1819913718128941,0.18231889771112264,0.1824424233799768,0.18606743319797842,0.18675838273293865,0.18716336866933997,0.18767127519244434,0.18795943596231152],"n_dims_used":44,"mean_confidence":0.9177802692760121},"coverage":{"mean_confidence":0.9177802692760121,"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}}