{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004448","466:4660014319","487:4870004302","466:4660012932","474:4740000352","466:4660014555","487:4870007091","478:4780005858","487:4870003174","487:4870003167","487:4870003999","487:4870005593","478:4780003859","478:4780000349","466:4660012366","487:4870003158","487:4870006021","466:4660014311","487:4870007770","487:4870004435","487:4870007198","466:4660013525","470:4700003043","466:4660011048","470:4700002025"],"twin_admin_codes":[487,466,487,466,474,466,487,478,487,487,487,487,478,478,466,487,487,466,487,487,487,466,470,466,470],"twin_sims":[0.4072519162828987,0.32346167457475716,0.3113611646335302,0.3113036467760015,0.30815633717109353,0.29595780913292874,0.29027472877694255,0.2866228877406105,0.28525420328588097,0.2820449677737935,0.25784022758717123,0.2554834217536823,0.23614083812421954,0.2335826113138923,0.23122724798377112,0.22315180743878923,0.216047359404071,0.21543603337973313,0.2152043686756174,0.2013379324680512,0.19834509065873585,0.1982342485824971,0.1907741346890767,0.18996286938748838,0.18771723660119255],"twin_dists":[0.17408252701870106,0.19512963317341034,0.1983980402423316,0.19841374645590248,0.19927571921998255,0.20266566242192202,0.20427299673603558,0.20531574288801738,0.2057086063122678,0.20663424880460912,0.21383313992312666,0.2145562502442233,0.2206587704675416,0.22148984602910624,0.22226031553500308,0.2249419362594456,0.22735512138059516,0.22756524815323556,0.22764498164998412,0.23252760461780475,0.23361145258649357,0.23365180974917002,0.23640475331278318,0.23670861848860894,0.23755449717579877],"n_dims_used":43,"mean_confidence":0.9148777806481649},"coverage":{"mean_confidence":0.9148777806481649,"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}}