{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001780","470:4700009004","469:4690000901","470:4700008667","479:4790000147","499:4990003065","472:4720007744","499:4990001094","499:4990001121","485:4850008325","500:5000001427","466:4660013954","500:5000002763","470:4700007090","470:4700008543","466:4660014279","485:4850007495","466:4660014525","481:4810003174","470:4700001116","499:4990004039","473:4730001656","466:4660014449","473:4730003837","469:4690000147"],"twin_admin_codes":[500,470,469,470,479,499,472,499,499,485,500,466,500,470,470,466,485,466,481,470,499,473,466,473,469],"twin_sims":[0.1869750820460544,0.18366367042308693,0.176644023126475,0.16503978951674764,0.14750940958699993,0.14568054276246803,0.11863328625693266,0.10502413357654024,0.10470938092414675,0.10429023321778952,0.09889186692584988,0.09205878884305467,0.09089643481640265,0.08896313362479066,0.0859533877326533,0.08231777483116196,0.07892916336146474,0.07880495283089856,0.07727561812473942,0.07431003823821662,0.07387671840315203,0.07172489721910077,0.06799058076507869,0.06728937443530167,0.06522109820982987],"twin_dists":[0.23783560807272594,0.2390995358470175,0.2418330428970463,0.24652686682310432,0.2540939370960302,0.2549207666427362,0.2681660145732292,0.275723573959195,0.27590712681470164,0.27615222726127814,0.2793798123442313,0.28366965967236263,0.2844242079572638,0.28569631514701516,0.28772109900864595,0.2902436610465264,0.2926763855931404,0.29276713745586486,0.2938940440740644,0.29613144516361894,0.2964643725456737,0.2981414384928282,0.3011512462314671,0.30173133067251195,0.3034715352873856],"n_dims_used":43,"mean_confidence":0.9129367207371911},"coverage":{"mean_confidence":0.9129367207371911,"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}}