{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003188","496:4960004156","496:4960001721","496:4960002910","496:4960002227","496:4960002916","496:4960003875","496:4960003876","496:4960003183","496:4960002622","496:4960002228","496:4960001858","496:4960002639","496:4960002769","496:4960002902","496:4960003871","496:4960001247","496:4960001355","496:4960001508","479:4790004241","496:4960003879","496:4960001835","496:4960005795","496:4960001392","496:4960001138"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496],"twin_sims":[0.8109128631690508,0.7400330665070491,0.6839872081080843,0.6072807796552083,0.6039979808109585,0.5826968874230325,0.5618147217615987,0.5553212834241947,0.5397489509047889,0.5015072165282747,0.4929646567401662,0.4915928928633482,0.47368214266067804,0.46235632959952727,0.46152830717050863,0.4575917062009085,0.4487003164423147,0.44621434638036933,0.44516405751865945,0.4435188549754808,0.41464676610342405,0.41353026600277715,0.4133181805857317,0.4008435380866333,0.3987739702037574],"twin_dists":[0.0840870207791476,0.10077798435183978,0.11319454755596361,0.12971386641460644,0.13041680495444738,0.13498054174311677,0.1394664739315773,0.14086544488194258,0.14423100111557585,0.1525831542233649,0.15447070795910098,0.15477468653748666,0.15876791063594484,0.16131848128638807,0.1615057934461528,0.1623979550684471,0.16442336404400398,0.1649923201962836,0.16523305788710124,0.16561059349310744,0.1723301128861135,0.17259381900263118,0.17264394629987614,0.17561260186414462,0.17610908772371778],"n_dims_used":45,"mean_confidence":0.9416475084092882},"coverage":{"mean_confidence":0.9416475084092882,"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}}