{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008864","487:4870009565","487:4870011010","487:4870011500","487:4870008582","487:4870009964","487:4870010222","487:4870009435","487:4870011620","487:4870008577","487:4870008583","487:4870008863","487:4870009000","487:4870009298","497:4970003314","487:4870011140","487:4870008576","487:4870008867","487:4870009564","487:4870009831","487:4870009563","487:4870011613","487:4870011255","487:4870008722","487:4870008425"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7629673737632803,0.6488092628618058,0.599953992326191,0.5179695696475725,0.49690595339519167,0.4964076845522615,0.47327943648963156,0.42512854414500795,0.40643982934798417,0.3977535515035843,0.3859983582750252,0.3820736843936371,0.36934414040319324,0.3619917049351195,0.35707482375624794,0.3355941603452635,0.324838008893357,0.31883736948791525,0.2958727494051121,0.2867011407494716,0.28590476338793447,0.28449991996548984,0.28347863174150567,0.2819446646915695,0.2799628329765499],"twin_dists":[0.09553325914760281,0.12080652258758998,0.13128278328550225,0.14896991888643585,0.15359869667656048,0.1537088282536158,0.1588582438326136,0.16986904748132453,0.1742758236187872,0.17635431654593836,0.1792006427593976,0.18016000487359118,0.18330498570135578,0.18514599912571694,0.18638775669013966,0.19192028115553356,0.194762255918373,0.1963704068747323,0.20268958447725763,0.2052933154295109,0.20552173047482988,0.20592559820581272,0.20621995490320894,0.20666328154535932,0.20723821084148936],"n_dims_used":43,"mean_confidence":0.902383848678234},"coverage":{"mean_confidence":0.902383848678234,"n_dims_used":43,"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}}