{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004474","478:4780007761","478:4780007397","478:4780007769","478:4780007031","478:4780006300","478:4780007257","478:4780007648","474:4740004224","478:4780007525","474:4740004056","474:4740004226","474:4740004306","478:4780004006","478:4780007265","474:4740004142","478:4780004799","478:4780007256","478:4780006766","474:4740004141","474:4740004461","474:4740004468","474:4740004140","478:4780007269","474:4740004593"],"twin_admin_codes":[474,478,478,478,478,478,478,478,474,478,474,474,474,478,478,474,478,478,478,474,474,474,474,478,474],"twin_sims":[0.7934234430372142,0.7731885911420815,0.7227543677602418,0.707457311827216,0.6982775649262771,0.6792597830712693,0.6738418660785228,0.6715306346986569,0.6709083251676692,0.6640204203633095,0.6515584798312235,0.6474004902232849,0.6373185630818193,0.6301519972745245,0.6220114518482219,0.6109674206246979,0.6009150539466372,0.5951687990877614,0.5948721958374293,0.5920765702453383,0.5853270178165161,0.5786033869126523,0.5782756052195385,0.5771530775418693,0.5770308798951452],"twin_dists":[0.08835250238779985,0.09315401618900036,0.10465754144360992,0.10805026404884949,0.11007023286921495,0.11422335683896674,0.11539986817460447,0.11590097667585587,0.11603582636600042,0.11752634730201751,0.12021469407494506,0.12110963840232045,0.12327622428774253,0.12481393973810014,0.12655890954187615,0.1289244407765582,0.13107697344292435,0.13230764982084958,0.13237118327462294,0.13297007833505423,0.13441659122916436,0.13585865046882145,0.13592898599774794,0.13616988499599514,0.136196111633078],"n_dims_used":45,"mean_confidence":0.922741190592448},"coverage":{"mean_confidence":0.922741190592448,"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}}