{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002256","487:4870003084","487:4870002349","487:4870003959","487:4870002501","487:4870002848","487:4870002093","487:4870002094","487:4870002006","487:4870002830","487:4870002989","487:4870002095","487:4870002706","487:4870001641","487:4870002863","487:4870001639","487:4870003114","487:4870002862","487:4870002173","487:4870002008","487:4870001642","494:4940005473","487:4870004086","487:4870003119","487:4870004528"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.5800583335732129,0.4112428752239473,0.3911603125712904,0.3872237745445977,0.3637138446142204,0.3432799257215873,0.34171102234381195,0.331583161397673,0.32646060492445333,0.3203983947831981,0.31559315645039665,0.3135505463368601,0.30845965374722195,0.3045260989750976,0.29163722790819163,0.2686788846569398,0.2580860381336118,0.2540777104488325,0.2479236342729647,0.23132018543609006,0.23126905116933624,0.22964411071138677,0.22626043496425727,0.22123336222624332,0.22019297422640435],"twin_dists":[0.13554648830787402,0.1731350454538724,0.17794584960896634,0.17890204961918266,0.18471310657482426,0.18991976224853177,0.19032616368933525,0.19297414030816867,0.19433025370964996,0.19595043903198467,0.19724692832044222,0.19780141942536592,0.19919242872000012,0.20027627005823773,0.20388595472745008,0.2105600193712061,0.21375796172165853,0.21498956067224245,0.21690474223800113,0.22222981692455904,0.22224659628777343,0.22278108777979258,0.2239021528365627,0.2255884475898636,0.22594062367729445],"n_dims_used":43,"mean_confidence":0.9080649087595385},"coverage":{"mean_confidence":0.9080649087595385,"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}}