{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002105","497:4970002478","497:4970002109","497:4970002262","497:4970002854","497:4970002406","497:4970002106","497:4970002187","497:4970002108","497:4970002910","466:4660009653","497:4970002263","497:4970003009","497:4970002855","497:4970002186","497:4970002549","497:4970002962","497:4970002337","497:4970002800","497:4970002102","497:4970002334","497:4970002795","497:4970002801","497:4970002259","497:4970002182"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,466,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.816786463426619,0.6772113770995563,0.4696950631666261,0.4333500084131803,0.4149127020095909,0.4104380133774633,0.33021369014084695,0.2998621023953048,0.2459922379783897,0.2337613306412767,0.17644982479915408,0.17542824508563154,0.1598602763768717,0.15372121439908473,0.14614136773548211,0.1429332890994329,0.14183254635974912,0.12071594785524743,0.10828877248064053,0.10648580175059127,0.10610694056067188,0.0955092123127348,0.09507623111313922,0.08219498443915163,0.08198398656649535],"twin_dists":[0.08262663160504327,0.11466848305398607,0.1596634073801642,0.16795634068625848,0.17226734679522918,0.17332579864767486,0.193335550940541,0.20157194632935582,0.21751206797520772,0.22143159334970708,0.24190975229103026,0.24231427473983252,0.24869896936776353,0.2513408318065257,0.2547117075502898,0.25617736973385413,0.25668588758825545,0.2670691306051918,0.27384452498623524,0.2748767441099657,0.2750953687763004,0.2814732566160155,0.28174540809859855,0.29033040015118206,0.29047969138811147],"n_dims_used":45,"mean_confidence":0.9103732638888888},"coverage":{"mean_confidence":0.9103732638888888,"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}}