{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003891","480:4800004046","490:4900000223","466:4660000308","467:4670001401","494:4940000325","480:4800004365","480:4800004283","496:4960008169","480:4800004190","470:4700007019","480:4800004271","480:4800005212","496:4960009432","494:4940008689","490:4900000053","493:4930007168","480:4800005225","490:4900000473","496:4960009377","494:4940007603","496:4960001071","466:4660000187","468:4680005271","493:4930001015"],"twin_admin_codes":[480,480,490,466,467,494,480,480,496,480,470,480,480,496,494,490,493,480,490,496,494,496,466,468,493],"twin_sims":[0.12058458046186614,0.0784291969310137,0.06347967500530434,0.06004312102824368,0.05920925359210257,0.05917241458946392,0.05531593238278795,0.04883528447737755,0.043051489461635326,0.042674050278515265,0.041816947737841906,0.04093472741451454,0.03866918420676515,0.037577874824674666,0.03592928241106721,0.03403017019149386,0.033142555404401725,0.03198738270754986,0.03157198179331681,0.029495944175800683,0.029053110916774275,0.028755319546312507,0.028755014707990315,0.028020020388268736,0.027631109471608538],"twin_dists":[0.2671378892717314,0.2930423771211244,0.3049720389220759,0.3080349220241997,0.30879977145557147,0.3088337652963732,0.3124929308091721,0.3191480054433843,0.32574211864422675,0.3261977773649132,0.32724523677958467,0.32834245651337424,0.3312544093648271,0.3327089238067018,0.3349756176459219,0.3376990309819977,0.3390165543959061,0.3407770801658128,0.3414234628419168,0.34476735465356895,0.3455066445839282,0.34600925361312346,0.34600977040219466,0.34726971129340034,0.34794793055122186],"n_dims_used":43,"mean_confidence":0.9161752212879269},"coverage":{"mean_confidence":0.9161752212879269,"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}}