{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009373","473:4730008600","473:4730009314","476:4760000272","475:4750010251","476:4760000920","473:4730007453","500:5000007539","473:4730007003","473:4730006555","475:4750011720","473:4730005747","473:4730008660","475:4750011588","475:4750010903","473:4730009377","473:4730008977","473:4730006320","473:4730005859","475:4750012293","476:4760000983","475:4750011719","473:4730009310","475:4750011521","473:4730006551"],"twin_admin_codes":[473,473,473,476,475,476,473,500,473,473,475,473,473,475,475,473,473,473,473,475,476,475,473,475,473],"twin_sims":[0.6015071955433443,0.452583165482138,0.4045667390662201,0.3716162458507261,0.2814525729612174,0.27521835274235745,0.26334830814938814,0.24799184203881106,0.24451262039746038,0.24314487812476582,0.23791702729383005,0.23620371754892294,0.23588607537714734,0.23497561427713046,0.2306415736235834,0.22165472560579833,0.21491347085876406,0.21317446317422956,0.21301842256319994,0.20684778061947326,0.2005336230113305,0.19233879732281986,0.19229177827207458,0.19024308186349556,0.18730066557216787],"twin_dists":[0.13095017030452885,0.16353706962862968,0.1747223217810081,0.18273977765026575,0.20680580820259334,0.20862471747107827,0.2121592478841643,0.21688334999994868,0.21797941072433252,0.21841304235557504,0.22008520738542126,0.22063841757349878,0.22074126867650887,0.22103657471822805,0.2224526980702046,0.22544612928340962,0.22774518381578887,0.22834611784397868,0.22840020125732224,0.2305608419920739,0.23281778547188522,0.23582123550707057,0.23583872224213315,0.23660356060694002,0.23771218840999936],"n_dims_used":45,"mean_confidence":0.9179511176215278},"coverage":{"mean_confidence":0.9179511176215278,"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}}