{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000809","472:4720006477","489:4890003991","479:4790003417","489:4890001867","496:4960003144","472:4720005960","489:4890004674","479:4790003670","489:4890004797","489:4890004276","467:4670000489","489:4890005342","472:4720003898","496:4960001548","489:4890000675","479:4790001545","496:4960002122","479:4790002342","472:4720004801","489:4890001340","479:4790001976","479:4790000877","479:4790003581","489:4890004051"],"twin_admin_codes":[467,472,489,479,489,496,472,489,479,489,489,467,489,472,496,489,479,496,479,472,489,479,479,479,489],"twin_sims":[0.5399638655235339,0.5189044968895946,0.47747209475484376,0.4633176674729272,0.458758468505424,0.45170709654641555,0.4392432867591946,0.43285648082329997,0.4311189880140664,0.43095282065240953,0.41987681921734155,0.4197600614190927,0.4176044478882098,0.4094452565516466,0.39155376097985245,0.39080148052357455,0.3888421318045945,0.38785616471573464,0.3845295200857724,0.38433300843464735,0.3833412030879089,0.37839945887777965,0.37552293758886046,0.3708670892309157,0.3633760174123184],"twin_dists":[0.1441844374794842,0.1487655903756384,0.15791899869244536,0.161101158963314,0.1621332438258289,0.16373679209724393,0.1665942766266762,0.16807074000940303,0.16847390905776502,0.16851250108415106,0.17109886949970843,0.1711262846195608,0.1716330136073048,0.17356130932065358,0.17785052811329988,0.178032823604883,0.17850839362324725,0.17874813213906354,0.17955914349577312,0.1796071557085831,0.17984965512733386,0.1810624447079496,0.18177192823377217,0.18292594755961403,0.18479794386947043],"n_dims_used":44,"mean_confidence":0.9149097962812944},"coverage":{"mean_confidence":0.9149097962812944,"n_dims_used":44,"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}}