{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001166","484:4840001930","484:4840001838","484:4840006935","484:4840002117","476:4760001558","476:4760000771","484:4840001837","484:4840001839","476:4760001450","484:4840002392","484:4840001748","484:4840001931","476:4760000769","476:4760002293","476:4760000768","484:4840002023","484:4840000098","484:4840002024","484:4840001657","484:4840002210","484:4840004449","473:4730006468","476:4760002182","498:4980000751"],"twin_admin_codes":[471,484,484,484,484,476,476,484,484,476,484,484,484,476,476,476,484,484,484,484,484,484,473,476,498],"twin_sims":[0.13763970035713086,0.12044824835099564,0.11765612902502637,0.11130131267883332,0.11006573770664446,0.10228151805948586,0.06875278107365537,0.04992985046346245,0.04790020953519369,0.04786304890385622,0.04412965480630135,0.03504866436654237,0.031090350568405478,0.028218303037910737,0.027837298737216347,0.02562837330261917,0.022791809787575633,0.021879190120467944,0.020154173198984673,0.018503031946512608,0.016992091818144272,0.014591888932117887,0.014422723447558534,0.012671305119993627,0.011767273069728204],"twin_dists":[0.2586502422618119,0.26720930702049517,0.26868574239222964,0.27214914345078217,0.2728401471141407,0.2773376114931578,0.3005262011881084,0.31797434921396,0.32016816027238465,0.32020904452001503,0.3244587687739328,0.3362228379393286,0.34218207315818583,0.3469270387913041,0.34758734288064097,0.3515765081369902,0.35715975295700514,0.3590844887490377,0.36292164960448464,0.3668728149582945,0.37076867572153566,0.3776329117280466,0.3781533971479815,0.38388469950732734,0.38712328165059107],"n_dims_used":44,"mean_confidence":0.9164603840221058},"coverage":{"mean_confidence":0.9164603840221058,"n_dims_used":44,"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}}