{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002041","473:4730004696","478:4780005213","473:4730004978","473:4730001625","473:4730001071","500:5000011268","473:4730004014","473:4730003594","500:5000010078","473:4730002258","473:4730003364","473:4730004697","500:5000010277","473:4730000176","473:4730004695","473:4730004598","478:4780003273","473:4730000229","500:5000011197","484:4840004204","473:4730005572","473:4730003162","498:4980000017","471:4710001536"],"twin_admin_codes":[473,473,478,473,473,473,500,473,473,500,473,473,473,500,473,473,473,478,473,500,484,473,473,498,471],"twin_sims":[0.4258380973399604,0.38707593639482535,0.3586318432857205,0.31653475728642116,0.289657883455091,0.28908323958001353,0.2775795826963406,0.27538005547797334,0.2683266374421724,0.2646145153309066,0.2618621907304455,0.2583567032614433,0.24955464902120764,0.2468507223398756,0.24575569350110527,0.23834955658855644,0.22248254003693593,0.21528230744855606,0.20599225045645278,0.20572902569377194,0.2039476622140064,0.19624067804411832,0.19563946086471565,0.18898146943970803,0.18541688634258663],"twin_dists":[0.16970337598518853,0.17893804908905364,0.1859935904297054,0.19699200453363017,0.20444857834631663,0.20461234831570457,0.20793287512345884,0.20857722291944947,0.2106650853994283,0.21177755960764655,0.21260869317762987,0.21367523427829685,0.21639423095984175,0.21724174151510456,0.21758665961848758,0.21994595912417844,0.22516705483766195,0.22761815051426137,0.2308638548053288,0.23095725706706388,0.2315915124816242,0.23438034051532686,0.23460105484910682,0.23707742365783202,0.23842837528702754],"n_dims_used":44,"mean_confidence":0.9126572175459429},"coverage":{"mean_confidence":0.9126572175459429,"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}}