{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002072","500:5000001840","500:5000001953","500:5000001422","500:5000001989","475:4750011587","475:4750011520","475:4750010711","475:4750011384","475:4750010845","475:4750010450","475:4750011453","475:4750011660","473:4730002080","473:4730002071","500:5000001869","473:4730001381","473:4730002175","475:4750010445","475:4750010778","470:4700004138","475:4750011315","500:5000002083","475:4750011176","475:4750006857"],"twin_admin_codes":[500,500,500,500,500,475,475,475,475,475,475,475,475,473,473,500,473,473,475,475,470,475,500,475,475],"twin_sims":[0.6562367457753333,0.5718461541210949,0.5227610867850021,0.5068649324033698,0.4999236421102189,0.49749753157901094,0.48353508025698755,0.47239084822774496,0.4693255721864814,0.4662288785488493,0.46249525229734467,0.45602957554190926,0.437181579986257,0.43495535291100856,0.4257120660205678,0.4230790768113511,0.4169445948379689,0.4028739937719946,0.3976645286229709,0.3933941659184508,0.3933042511443098,0.3924954656400334,0.38926742111415363,0.3807974889244748,0.370698313546554],"twin_dists":[0.1192066213080292,0.1373093722264592,0.14792364673756248,0.15140387797982643,0.15293236872635552,0.15346798193896097,0.1565654491005944,0.15905765817426504,0.15974652402339234,0.16044400114374363,0.16128706628955022,0.16275274767292203,0.16706995240895797,0.1675845842961687,0.16973279430155885,0.17034821901318334,0.17178835093509467,0.17512662640469165,0.17637572431550783,0.17740524124992976,0.17742697363665877,0.1776225608145464,0.17840507264449545,0.18047297914512078,0.182967915048494],"n_dims_used":45,"mean_confidence":0.9203865898980035},"coverage":{"mean_confidence":0.9203865898980035,"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}}