{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002001","480:4800002436","480:4800002055","480:4800002485","480:4800002482","480:4800002435","480:4800002484","480:4800002487","480:4800002389","480:4800002208","480:4800002213","480:4800001897","480:4800002211","480:4800001953","480:4800002255","480:4800002392","480:4800002103","480:4800002483","480:4800001892","480:4800002301","480:4800002532","480:4800001459","480:4800001335","480:4800002120","480:4800001273"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5317471987243682,0.43206501869323327,0.43172048153946985,0.3948500333565596,0.30454570499717826,0.3029762533770485,0.2803274457680011,0.2723618403436091,0.26969074839672563,0.23329822238665826,0.20603784145332446,0.19726132240954655,0.19406037648431504,0.190048539324108,0.16693866459440107,0.1638651323893566,0.16237557814910827,0.16195471148668678,0.16097959311114282,0.15571019702157463,0.15067926289286054,0.1482445793640591,0.14552695759774467,0.13928853962319154,0.13803679374933833],"twin_dists":[0.1459672637848275,0.16825431014813486,0.1683342638340182,0.17705367812381628,0.20027084786407673,0.2007055340210643,0.20713225186176085,0.20946655620238264,0.21025868085727886,0.2215826015204484,0.23084768565835315,0.23400671952535898,0.23518300648800533,0.23667648743907196,0.2457429034929543,0.24701509876522126,0.24763786957701509,0.24781458032415524,0.24822529060730186,0.25047659149555257,0.2526786029248553,0.2537637016984986,0.2549905512732801,0.25787250225153713,0.25846230372877915],"n_dims_used":43,"mean_confidence":0.9199836198673692},"coverage":{"mean_confidence":0.9199836198673692,"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}}