{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007921","490:4900007807","490:4900008251","490:4900007926","490:4900007805","490:4900008030","490:4900008139","490:4900008141","490:4900006463","490:4900007924","490:4900007444","490:4900007810","490:4900006102","490:4900006227","490:4900007318","490:4900006346","490:4900007809","490:4900008032","490:4900006232","490:4900005724","490:4900007564","490:4900008138","490:4900005720","490:4900006103","490:4900008250"],"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":[0.3586661809831584,0.07317477246897681,0.012646528584233891,0.004081612983354168,0.0040079216657158195,0.0012824370812862464,0.0006199521718565331,0.0004430022039804429,0.00023414201090120418,0.00010204382462149427,0.0001013562440776854,0.0000918391929077616,0.00007177818280136271,0.00005143635714275361,0.00004573767330858203,0.00004127514985921493,0.000039924588705428935,0.0000330277792718339,0.000027653957854226987,0.00001757449727968114,0.000014107206448444668,0.000011735885379356424,0.000008579641219978324,0.000006919637131544657,0.00000555583867052095],"twin_dists":[0.18598490759802053,0.29700705452289045,0.3839706884139477,0.4307943998923379,0.4315071762721475,0.47396156463639405,0.4991598222843896,0.5103897424979574,0.5310447801379221,0.5567999093219392,0.5570046823808152,0.5599826272330336,0.5673577045393916,0.5771796771532939,0.5806010807805871,0.5835759447437969,0.5845367218063301,0.5899836898424314,0.595038972427761,0.6077532584928016,0.6138221882011953,0.6188586582760748,0.627338635529493,0.633093759645296,0.6389154558831613],"n_dims_used":45,"mean_confidence":0.889933607313368},"coverage":{"mean_confidence":0.889933607313368,"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}}