{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003728","499:4990001121","475:4750009154","484:4840003421","499:4990004112","473:4730003517","471:4710001662","477:4770003731","478:4780002562","477:4770003625","476:4760002396","475:4750007900","471:4710001156","471:4710001330","477:4770002535","476:4760002112","478:4780004048","471:4710001150","473:4730008352","471:4710001474","473:4730008448","473:4730000998","473:4730004711","478:4780005653","475:4750009327"],"twin_admin_codes":[477,499,475,484,499,473,471,477,478,477,476,475,471,471,477,476,478,471,473,471,473,473,473,478,475],"twin_sims":[0.11721295571945052,0.11530667071277137,0.11491764222649153,0.11329318462290022,0.09913396476538663,0.09704826022779102,0.08982932862802719,0.08457982727326005,0.07683628941753293,0.07652734760035754,0.07620869002477991,0.0717174206607675,0.07136660064847038,0.0710542556371338,0.07071237973837913,0.06718005391008675,0.06706577103379886,0.06672687281295427,0.06629850400181965,0.06502263201729809,0.06398728196121073,0.06295505443664706,0.06151058991871406,0.06032757773648943,0.05984704672848253],"twin_dists":[0.2689225469080702,0.2699490501757334,0.2701601348738832,0.2710475426026458,0.2792321510279741,0.28051367376015734,0.2851236795087956,0.2886639502318962,0.29422108333754343,0.2944519644552686,0.2946908943126415,0.29814733609511695,0.2984246291136308,0.2986724423047145,0.298944699854904,0.30182221105107443,0.3019173456586769,0.3022002399524415,0.30255950060789716,0.30364087882124813,0.3045312162764302,0.30543067968070525,0.3067098648719879,0.30777600744970457,0.308213978081941],"n_dims_used":45,"mean_confidence":0.9145443386501736},"coverage":{"mean_confidence":0.9145443386501736,"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}}