{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010145","500:5000008689","500:5000007442","500:5000008808","500:5000007815","473:4730005278","473:4730005272","473:4730006715","473:4730007383","500:5000009588","500:5000009593","500:5000005759","473:4730007036","473:4730005077","500:5000010249","500:5000009592","473:4730005271","500:5000009594","471:4710001778","500:5000008558","473:4730007269","498:4980000533","500:5000005804","473:4730006717","473:4730004698"],"twin_admin_codes":[500,500,500,500,500,473,473,473,473,500,500,500,473,473,500,500,473,500,471,500,473,498,500,473,473],"twin_sims":[0.7019013883604425,0.6672405302244437,0.6578108300434137,0.6576752046077307,0.6548860942974761,0.6540255661796004,0.6301797456784926,0.620718715320213,0.607396303731608,0.595197258168566,0.5905813371629579,0.588183973244615,0.5739286841757119,0.568109208746432,0.5558927440971194,0.5492092069563557,0.5260158018017007,0.5250815430269393,0.5153660691077585,0.5141985215716749,0.5105443655481144,0.5073637807217636,0.5067597989732715,0.4995331296086743,0.4967941353374795],"twin_dists":[0.10927413649365117,0.11682997843634503,0.11886714205081307,0.11889639821137551,0.11949779176242906,0.11968324555960473,0.12480798890070931,0.12683588630057271,0.12968912956638756,0.1323015538473276,0.13329044763104608,0.1338041951329753,0.13686209384827636,0.13811241716145387,0.14074223320648188,0.14218449144010065,0.14721420943736707,0.1474177505712715,0.14953938383344215,0.14979499054401152,0.1505959211867015,0.15129424768097255,0.15142698644942992,0.15301853293327258,0.15362340890100798],"n_dims_used":45,"mean_confidence":0.9244258456759983},"coverage":{"mean_confidence":0.9244258456759983,"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}}