{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012834","490:4900012958","490:4900012484","487:4870001072","490:4900013105","490:4900012276","490:4900012830","490:4900012753","490:4900012258","490:4900012613","490:4900000706","490:4900000932","490:4900013178","490:4900012762","490:4900012538","490:4900012410","490:4900012992","490:4900012902","490:4900003313","490:4900012480","490:4900012898","490:4900012486","490:4900012955","490:4900012416","490:4900013038"],"twin_admin_codes":[490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5658986392968344,0.22923887158655684,0.1696175721822218,0.11861662354813923,0.0784878527658445,0.07376599788509536,0.07347551859647704,0.06993037023132416,0.06616913184609757,0.05895483003527537,0.05400803418374112,0.051307269384413594,0.04851935306709191,0.044353343507135476,0.04406378929871128,0.04344976694864277,0.0418491091964656,0.041832198481262815,0.04008527313556102,0.03987941915044022,0.039533762564082926,0.037812446714208685,0.03469570213172021,0.03363185857908617,0.03209191934318482],"twin_dists":[0.13858773808734542,0.2229147715280018,0.2446477505855306,0.2681748495689874,0.2929993422748227,0.29654969411842885,0.2967740313843139,0.29957150265930665,0.30266837354256115,0.30903490138088285,0.31378183919522484,0.3165274846970326,0.31949084429838087,0.3241958150449988,0.32453640922225263,0.32526493186453526,0.3272056074150756,0.3272264416063606,0.3294179397439872,0.32968146286991734,0.33012655004536823,0.3323932917820617,0.336730232397022,0.33828659229597274,0.34061554711900405],"n_dims_used":45,"mean_confidence":0.9110610961914063},"coverage":{"mean_confidence":0.9110610961914063,"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}}