{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004679","487:4870007176","487:4870005998","496:4960008768","487:4870005401","490:4900000213","494:4940006470","494:4940008537","487:4870002632","466:4660013984","496:4960011834","490:4900001620","490:4900000394","494:4940007930","496:4960011735","487:4870004828","494:4940006048","496:4960008971","494:4940008527","494:4940007295","466:4660000794","487:4870006728","490:4900000025","496:4960011732","496:4960011675"],"twin_admin_codes":[487,487,487,496,487,490,494,494,487,466,496,490,490,494,496,487,494,496,494,494,466,487,490,496,496],"twin_sims":[0.4487761087215637,0.405862241103469,0.3136610888724879,0.28277644158610926,0.265864232487407,0.2622064149904596,0.2609390518199037,0.2608712584818517,0.2445252032991805,0.2418709095223926,0.2383298432291836,0.22964981663113612,0.2293586154903669,0.22317834887205704,0.2192288600918414,0.21831148948661014,0.21515667807810698,0.21458981173291883,0.21451018123107635,0.20569742680734143,0.2044152750009388,0.20229874888482488,0.19998368427512642,0.19807717886440596,0.19484042250326966],"twin_dists":[0.1644060364221325,0.17441340827605606,0.19777135889722972,0.20642271215904193,0.2114019578722151,0.2125044478624131,0.21288868264528382,0.21290926895397638,0.21797542869426398,0.21881836435979649,0.21995230205089542,0.2227792065746498,0.22287525315198145,0.2249330179197733,0.22626797671848034,0.22658035602579996,0.22766140280699892,0.22785677851071465,0.22788425179018842,0.2309684750582793,0.2314246526583253,0.23218200230411237,0.23301665552310832,0.23370902492806028,0.23489512110741023],"n_dims_used":43,"mean_confidence":0.9112742224404978},"coverage":{"mean_confidence":0.9112742224404978,"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}}