{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008823","494:4940007251","494:4940002671","490:4900002734","490:4900012499","466:4660009168","490:4900005222","466:4660008997","487:4870008480","466:4660009686","466:4660010021","490:4900012842","494:4940005885","490:4900004967","490:4900001968","466:4660007304","466:4660007581","490:4900005106","466:4660010184","466:4660007296","466:4660007881","466:4660005534","490:4900003167","487:4870004510","466:4660007752"],"twin_admin_codes":[466,494,494,490,490,466,490,466,487,466,466,490,494,490,490,466,466,490,466,466,466,466,490,487,466],"twin_sims":[0.12534010474664103,0.11032885477956744,0.10351412637395532,0.1016786669844499,0.09758151517959761,0.09737305379518432,0.09314164067141575,0.08884687273828747,0.08430837493810568,0.07944361559861261,0.07758744363260825,0.07681165309987643,0.07567681826114347,0.0754599337668802,0.07405564648632654,0.07047288780651585,0.06986855716138828,0.0676131778252596,0.06590385175299253,0.06410276034074278,0.05945089490600031,0.056596773952655575,0.05609470846147058,0.05341944103096537,0.053261568547569964],"twin_dists":[0.2646843579678912,0.2726924965055558,0.2766080958824834,0.2776969084973525,0.2801839838592308,0.280312698219595,0.2829734660302766,0.28577351062737955,0.28885172556879574,0.2923017283647592,0.2936628257978932,0.29423946731080186,0.29509149183277633,0.2952554975727811,0.29632670817802076,0.29913605924376285,0.29962128984814324,0.30146285026442315,0.30289216390223234,0.30443133075754314,0.30857722322657793,0.3112548938236269,0.3117373936558464,0.31437033991080476,0.3145291017476988],"n_dims_used":45,"mean_confidence":0.9202363755967882},"coverage":{"mean_confidence":0.9202363755967882,"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}}