{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002810","487:4870003765","487:4870003899","487:4870002946","487:4870003208","665:6650003423","665:6650003648","487:4870002308","487:4870002945","487:4870001611","487:4870001892","487:4870001894","487:4870002489","487:4870002948","487:4870002942","665:6650003195","487:4870002388","487:4870002307","487:4870002697","487:4870002692","665:6650003041","487:4870004040","487:4870001605","487:4870003189","487:4870004200"],"twin_admin_codes":[487,487,487,487,487,665,665,487,487,487,487,487,487,487,487,665,487,487,487,487,665,487,487,487,487],"twin_sims":[0.41085935917281224,0.3918035015373067,0.36452035684696976,0.32922336365349736,0.30651310143996324,0.292821037988841,0.2738515330103638,0.27269447993143925,0.264343920577778,0.25614088942336555,0.2501051757704913,0.24645721926930092,0.23406057706736505,0.2214075472145466,0.21871289264779223,0.21388785164475366,0.20913087034593,0.20240392877286809,0.19983608539751418,0.19022432235948358,0.1889162233400495,0.18798365307207648,0.18574067954901638,0.18157465389243255,0.1738424880087922],"twin_dists":[0.1732259187940597,0.17779004618930822,0.18451073103674984,0.1935974158616545,0.19972777317216617,0.2035505440567896,0.20902685820964106,0.20936824624000894,0.21185903230210776,0.21435410449173903,0.21622239713960145,0.2173655757599565,0.22133412083382525,0.22552959349506108,0.22644356368124785,0.22809919903788906,0.22975637772054502,0.23214423803427037,0.2330700946970899,0.23661059058317416,0.23710199027211573,0.23745377492291722,0.23830491089210887,0.2399051705659486,0.24294553842094582],"n_dims_used":43,"mean_confidence":0.8969872053279433},"coverage":{"mean_confidence":0.8969872053279433,"n_dims_used":43,"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}}