{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005256","473:4730004865","473:4730007471","473:4730004959","476:4760000118","473:4730007913","473:4730006899","473:4730006671","471:4710000429","473:4730007224","469:4690006428","473:4730005442","500:5000002188","498:4980001176","473:4730008838","500:5000005502","476:4760001783","469:4690001561","473:4730008013","473:4730003917","500:5000002233","500:5000001990","474:4740005774","500:5000001998","475:4750005329"],"twin_admin_codes":[473,473,473,473,476,473,473,473,471,473,469,473,500,498,473,500,476,469,473,473,500,500,474,500,475],"twin_sims":[0.2019643781318901,0.16085456421926073,0.09841226902735041,0.0859359816602394,0.08388401337584148,0.08286335389551576,0.08001607997697878,0.06997506590031233,0.06630534241654136,0.06358134504849583,0.059587171479740415,0.05838850129808165,0.05831339439975622,0.05702314115605889,0.054977135368322654,0.0528569993466225,0.0507971129213306,0.048873944740573466,0.04565792549926191,0.0442287402818522,0.04336158099765474,0.04191071084292453,0.04112303498650577,0.04089809262788022,0.04002361422802856],"twin_dists":[0.23230214601380203,0.24827808207656882,0.2796731694775124,0.28773297168929113,0.2891462436718648,0.2898595106461696,0.2918871049392547,0.29953552489794605,0.3025537505749373,0.30488351483358833,0.3084520425044662,0.3095612990935407,0.30963142586016595,0.31084791023796926,0.31282436702752336,0.3149377393878709,0.31705954888367366,0.31910617973992866,0.3226840337470706,0.32434215265416033,0.32537027183157324,0.32712977341888805,0.32810659584021223,0.32838844894876706,0.3294967519899608],"n_dims_used":45,"mean_confidence":0.9122643364800347},"coverage":{"mean_confidence":0.9122643364800347,"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}}