{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008910","473:4730003920","473:4730008124","473:4730008909","473:4730009049","473:4730008437","473:4730004376","473:4730009121","473:4730003824","473:4730009057","473:4730008849","473:4730009255","473:4730004187","473:4730009311","473:4730008453","473:4730008851","473:4730008508","473:4730008905","473:4730008446","473:4730007347","475:4750009796","473:4730007571","473:4730007465","484:4840000280","473:4730008978"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,484,473],"twin_sims":[0.6450803560843346,0.6401504030351498,0.6181871013956671,0.5952249627148216,0.5775725699659306,0.5660056661431455,0.5621434776578972,0.5298083653209047,0.5272931507324894,0.5256514012005971,0.5217033134364445,0.5165817309680727,0.4964407407350345,0.49206277281420713,0.4866076612407239,0.484775594345996,0.47156537209971905,0.4460679499643258,0.4446747281731623,0.44407747381892004,0.44238127661732357,0.4375206190550771,0.4340284912967205,0.43366411838637703,0.4322226654601998],"twin_dists":[0.12160863164051824,0.12266810338640023,0.12737822153848588,0.1322956195063031,0.13607985535083364,0.13856471985512958,0.13939570519048003,0.14638876019683714,0.14693605087519776,0.14729358953986074,0.14815442800940362,0.1492733947698742,0.15370152091976705,0.1546705345040228,0.15588153667211757,0.1562891672635079,0.1592430211080799,0.16502586289389568,0.165345291579318,0.16548234333508896,0.16587195631258908,0.16699166883421543,0.1677991543156884,0.16788355751658696,0.16821773505467189],"n_dims_used":44,"mean_confidence":0.9170507951216265},"coverage":{"mean_confidence":0.9170507951216265,"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}}