{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001893","489:4890001810","489:4890001743","489:4890001844","489:4890002405","489:4890001667","489:4890002641","489:4890002653","489:4890003329","489:4890002328","489:4890001995","489:4890003597","489:4890003084","489:4890003598","489:4890001835","489:4890002307","489:4890002065","489:4890002077","489:4890001670","489:4890003215","470:4700007837","489:4890002751","489:4890002581","489:4890002554","489:4890002918"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.82749355940423,0.8132836954555631,0.8017887953061248,0.79466559415492,0.7823067629799441,0.7471588401096444,0.7417761816549413,0.7350906319420044,0.7226669779048972,0.7089580752217732,0.705112165159869,0.7018324270991322,0.6957065284482808,0.6945649858083314,0.6841692453251481,0.6793542833111408,0.6712819604025836,0.6693568379660741,0.6616804540795692,0.6553693949419765,0.6523844768933627,0.6382771500261418,0.632786431245801,0.6322280043090255,0.628300578331252],"twin_dists":[0.07992378340723819,0.08349935346787814,0.08632698716410608,0.08805334869167764,0.09100640622713649,0.09916110241363225,0.10038343897382145,0.10189338117480205,0.104677027918726,0.10771894991839266,0.10856736397759147,0.10928930177961685,0.1106340623904457,0.11088414924163624,0.11315488755728843,0.11420281219439583,0.11595486629753116,0.11637188480983283,0.11803190864801388,0.11939361555065658,0.12003679997092954,0.12307040806935336,0.12424886671289169,0.12436866396071852,0.1252109416662482],"n_dims_used":45,"mean_confidence":0.9140009562174479},"coverage":{"mean_confidence":0.9140009562174479,"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}}