{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009064","487:4870008921","487:4870009480","487:4870009466","487:4870009205","487:4870010926","487:4870008491","487:4870010654","487:4870011523","487:4870008908","487:4870009750","487:4870008478","487:4870008337","487:4870010801","487:4870008338","487:4870008328","487:4870010524","487:4870011524","494:4940005925","487:4870010657","487:4870010918","496:4960007131","494:4940006609","487:4870008625","494:4940000744"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,496,494,487,494],"twin_sims":[0.8098175453957969,0.45137787409592034,0.36014768553699306,0.33369997930781725,0.2681948711441091,0.23218589227711314,0.22937487651526253,0.2013626354134394,0.16046056728101107,0.14925561409720284,0.14760267895804202,0.13571469759425067,0.12690689166520355,0.10381774223806262,0.10198512028691178,0.09893385428577606,0.09532494489123623,0.09361142982771113,0.0886592836253767,0.08584233035200782,0.07646017613904077,0.07639513892028969,0.06747107667911316,0.06636930913724823,0.06571896727678506],"twin_dists":[0.08435771542132164,0.1638118839263247,0.18561068993455965,0.19241710299151504,0.21070440977254362,0.22194611088144112,0.2228698876725795,0.23251870486430234,0.24844463626041052,0.25331151707305816,0.25405197363392584,0.25956711318639925,0.26389151008598016,0.2764294422785629,0.27751405618053526,0.2793541829462924,0.2815889594191591,0.2826734127065901,0.2858982361481259,0.28779688412760385,0.2945022629454995,0.2945509972263888,0.301580543670039,0.30249998801995875,0.3030485676233591],"n_dims_used":43,"mean_confidence":0.9098468159520349},"coverage":{"mean_confidence":0.9098468159520349,"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}}