{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006030","480:4800006372","480:4800006029","480:4800005859","480:4800006408","480:4800006165","480:4800006395","480:4800006394","480:4800006238","480:4800006025","480:4800005915","480:4800006166","480:4800006384","480:4800002940","480:4800006383","480:4800004813","492:4920002435","492:4920002096","480:4800006217","480:4800006118","492:4920002688","480:4800005582","492:4920002532","480:4800002655","480:4800006193"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,480,492,480,492,480,480],"twin_sims":[0.25181799530710175,0.17654252049341404,0.11259538636546153,0.09833926617641539,0.0821195191531259,0.07816797152310115,0.06072194006245731,0.051434351788924755,0.050140619465544635,0.049905331572527384,0.045791651978537344,0.030590497460602006,0.02794546864426397,0.02061955012806693,0.013638782592305398,0.012869686759019512,0.010881392681770156,0.009813722348036024,0.009217709152465753,0.009135360512313511,0.008479935709597097,0.008072039025691147,0.007930869560924718,0.007920377457992737,0.007845445329936092],"twin_dists":[0.21568932161305318,0.241873129497363,0.2714317462872599,0.27971792162177067,0.2903837602495155,0.2932343487030406,0.3074187107723116,0.3163956298929618,0.3177508172047969,0.3180004038508268,0.3225311226021702,0.34298009701599375,0.3473990914431733,0.36185911186535163,0.3806380778291229,0.3832015182352551,0.3905186126793727,0.3949540016697923,0.3976208226998727,0.39800131989145193,0.40114410958043156,0.40321162054657383,0.4039490166164043,0.40400429057803094,0.4044009641362761],"n_dims_used":43,"mean_confidence":0.9199703127838844},"coverage":{"mean_confidence":0.9199703127838844,"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}}