{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002751","489:4890002837","489:4890001920","489:4890002835","489:4890002496","489:4890002180","489:4890002742","489:4890002505","489:4890002836","489:4890003331","489:4890002918","489:4890003516","489:4890001935","489:4890001840","489:4890001748","489:4890003259","489:4890002253","489:4890002085","489:4890002840","489:4890002077","489:4890002506","489:4890002834","489:4890002580","489:4890002004","489:4890002328"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8913182139759919,0.8761182511531207,0.8748793537391223,0.8664087683000338,0.8478577530088284,0.8438360887860124,0.8360414349135681,0.8300178325455608,0.8255475565933273,0.8131001221674856,0.8127451824598708,0.8028247913036606,0.8008992348510001,0.7817649663549675,0.7791058490819059,0.7791045370379763,0.7698096908902464,0.7688511084220728,0.7688069811873189,0.7664434831010859,0.7656439284231255,0.7638796267699964,0.7603214807691487,0.7596657522513559,0.7590436975538637],"twin_dists":[0.06230017636748327,0.06679494433931217,0.06715133547562673,0.06955223530291453,0.07461679843601056,0.07568396291335118,0.07772466788234011,0.07927836862255465,0.08041913993932431,0.0835449427209468,0.08363304841045263,0.08607431650643092,0.08654361440081541,0.09113472178258164,0.09176317062908439,0.09176348017909688,0.09394369381721526,0.0941671438973425,0.09417742409630578,0.09472727037932187,0.09491294045648169,0.09532204486394205,0.09614466000884918,0.09629590994762788,0.09643929389723996],"n_dims_used":45,"mean_confidence":0.9149480183919271},"coverage":{"mean_confidence":0.9149480183919271,"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}}