{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007120","475:4750010632","476:4760000428","475:4750009733","473:4730004482","473:4730006667","473:4730004884","475:4750010899","475:4750009795","473:4730005243","473:4730007666","473:4730006960","475:4750006614","473:4730001284","473:4730006088","473:4730007379","498:4980000579","475:4750010520","473:4730005340","473:4730006590","473:4730006733","473:4730007689","473:4730003665","500:5000002081","476:4760000276"],"twin_admin_codes":[473,475,476,475,473,473,473,475,475,473,473,473,475,473,473,473,498,475,473,473,473,473,473,500,476],"twin_sims":[0.39823678319942135,0.3439444888284361,0.3051004759769279,0.3007252182538074,0.2913963684539429,0.27328337879454356,0.2586803507162937,0.2390317887652577,0.23358748647844388,0.22494284404023832,0.2212302107091276,0.21474230804875968,0.20052199738531495,0.19914660385432487,0.18554789305646008,0.1838735239267643,0.18280044484529784,0.18266494316285828,0.18226048958993296,0.18135678941478448,0.1763735179865824,0.17470926535786008,0.17239666726636255,0.17196790434207565,0.1718044193983736],"twin_dists":[0.17623814966559723,0.1897479152935588,0.20011750546813045,0.20133128840574266,0.2039542967361485,0.20919438087012893,0.21357638476145105,0.2197266557481356,0.22148825660547058,0.22434169741301446,0.22558951271824038,0.22780418503791994,0.23282198566595783,0.23332008738613078,0.2383784033532876,0.23901896329639374,0.23943165283013898,0.23948388609951687,0.23963995796504262,0.23998956689906703,0.24193991034057752,0.24259998204635308,0.24352468995694387,0.24369710690702906,0.24376292958568702],"n_dims_used":45,"mean_confidence":0.9109486897786458},"coverage":{"mean_confidence":0.9109486897786458,"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}}