{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004463","481:4810004163","496:4960009907","481:4810003557","496:4960010570","481:4810003746","481:4810004263","481:4810002951","481:4810004249","481:4810001507","496:4960011271","481:4810003860","481:4810004752","481:4810003964","481:4810002262","481:4810003147","496:4960011626","481:4810003558","481:4810004462","481:4810001258","481:4810004461","481:4810002768","481:4810004365","481:4810003743","481:4810004067"],"twin_admin_codes":[481,481,496,481,496,481,481,481,481,481,496,481,481,481,481,481,496,481,481,481,481,481,481,481,481],"twin_sims":[0.8104970298565104,0.6958084840884898,0.5883438104920835,0.5538387166635722,0.54482965323203,0.5441722973872404,0.5429802618646096,0.5310332589248069,0.5229756765207467,0.5120174379926246,0.5100124268692396,0.5022508953208378,0.501903927931803,0.48422235025328236,0.4836112826505442,0.4743330676232375,0.47115153621339484,0.4693585094447807,0.4590114590695773,0.44878765584132785,0.44560284512721915,0.44343494037297015,0.4417882003453568,0.4348596604628295,0.42945417061724284],"twin_dists":[0.08418984838617938,0.11061171864132197,0.13376993891904104,0.14118518779240943,0.14313112429047006,0.14327332437282916,0.14353126542406686,0.14612243442143186,0.14787684140102852,0.1502728744369362,0.150712634568203,0.15241926106920098,0.15249571801060194,0.15641235618790478,0.1565484712886552,0.15862195182318506,0.15933598994623374,0.15973911391882575,0.16207587803763585,0.16440339661757605,0.16513245665623832,0.1656298643423513,0.16600832081602515,0.16760672878688182,0.1688608333196046],"n_dims_used":45,"mean_confidence":0.9184030320909288},"coverage":{"mean_confidence":0.9184030320909288,"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}}