{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002830","487:4870002707","487:4870002499","487:4870002007","487:4870002173","487:4870002706","487:4870002093","487:4870003084","487:4870002255","487:4870002094","466:4660013086","466:4660009840","487:4870002420","487:4870002863","466:4660013085","487:4870002351","487:4870002006","487:4870002862","494:4940006483","487:4870002349","487:4870002848","487:4870002619","487:4870001646","487:4870001736","494:4940005473"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,487,466,487,487,487,494,487,487,487,487,487,494],"twin_sims":[0.7380580997328202,0.49214792768918353,0.4920554372508177,0.474281659398827,0.45810157306684307,0.4565282995340303,0.42134030272241413,0.3729843922460538,0.3637138446142204,0.3132712815126317,0.30568086466366123,0.29589268053243056,0.2898552438767167,0.2784231391287222,0.26647401405326065,0.2605960596926156,0.2516210251472376,0.2480079452042199,0.2472517341336217,0.24691609911864582,0.2462045396489663,0.24443092829418267,0.236078835743926,0.22581335885542114,0.21876707275727514],"twin_dists":[0.10122426731074567,0.15465166249951023,0.15467216025500646,0.15863347683457227,0.1622822483218621,0.1626394292652051,0.1707555118721184,0.18240026350067684,0.18471310657482426,0.1978773885367093,0.19995725480399726,0.20268397871682234,0.20439237656348402,0.20768658365500356,0.21121908748897178,0.21299287108067572,0.21575050605955481,0.21687830005905326,0.21711567473219986,0.2172211799304566,0.21744516032103312,0.21800526651475738,0.22067884294734044,0.22405110515099727,0.22642511280006883],"n_dims_used":43,"mean_confidence":0.9077027786609738},"coverage":{"mean_confidence":0.9077027786609738,"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}}