{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001098","489:4890000923","489:4890000922","489:4890001164","489:4890001112","489:4890000983","489:4890000919","489:4890001040","489:4890001424","489:4890001430","489:4890001044","489:4890000978","489:4890001291","489:4890001237","489:4890001426","489:4890001226","489:4890000869","489:4890001106","489:4890000933","489:4890001165","489:4890001172","489:4890001052","489:4890001438","489:4890001111","489:4890000921"],"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":[0.8441469140708828,0.8364153346061546,0.8224233021052005,0.62967912275867,0.6213850925432532,0.6060619916191163,0.6050574519946673,0.5908647412676906,0.5704720903993883,0.5451915448878558,0.5381112916952652,0.513990711833596,0.5060205357936901,0.48944534657338584,0.4855361744045076,0.4735351272411534,0.45014802905781454,0.44711229867091534,0.44478414736310157,0.43389375911435935,0.42059402534995455,0.4056699688103151,0.3997897442788913,0.39488840570563727,0.3925105492281981],"twin_dists":[0.07560184124162682,0.07762757433413464,0.08121051803359436,0.12491534764149294,0.12669311453455867,0.12997484173478008,0.13018994121991387,0.13322972230693483,0.13760458209311735,0.14305285236614243,0.14458593416577276,0.1498405005905213,0.15158951336719007,0.1552510815247199,0.1561198825268538,0.1588008855099125,0.16409257772030938,0.16478667061953,0.16532019084390362,0.16783036031282997,0.17093053788751594,0.17445922792200166,0.17586525922884627,0.17704442008069413,0.17761891146297842],"n_dims_used":45,"mean_confidence":0.9147566053602431},"coverage":{"mean_confidence":0.9147566053602431,"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}}