{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009193","490:4900007856","490:4900008519","490:4900009299","490:4900008079","490:4900008193","490:4900008517","490:4900009496","490:4900007859","490:4900009187","490:4900009197","490:4900009489","490:4900009696","490:4900008977","490:4900009300","490:4900009906","490:4900008529","490:4900008417","490:4900009188","490:4900008737","490:4900009089","490:4900009287","490:4900009194","490:4900008307","490:4900010472"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6435059820913444,0.5773566171509183,0.5730117318270018,0.5607526932507617,0.5598487547680122,0.5447216378700137,0.5292009522791913,0.5236258723503681,0.5193799774856759,0.5072637253240455,0.5025584484436273,0.4795679796462493,0.47772583020896126,0.4732849764731894,0.4711795805218421,0.46401778171459757,0.4578616735459738,0.4486886724734243,0.44620269301302434,0.4271268772509767,0.4261723867028344,0.42238923320513616,0.4172345804720734,0.4165694466424729,0.4103756746946025],"twin_dists":[0.12194708899028144,0.1361262014745859,0.13705901310534446,0.1396951263914612,0.13988978864142193,0.1431544882264782,0.1465208771048942,0.14773505040765308,0.148661707652229,0.1513162342573477,0.1523515014632666,0.1574504809739134,0.15786224303613153,0.15885700095623886,0.15932968888652055,0.16094298885762917,0.1623366841934665,0.16442602618432156,0.16499499009033142,0.16940275455774872,0.1696253633980172,0.17050972464451697,0.1717200718881754,0.1718767122703572,0.17334057982382503],"n_dims_used":45,"mean_confidence":0.9216045803493924},"coverage":{"mean_confidence":0.9216045803493924,"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}}