{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001154","480:4800000484","480:4800000776","480:4800001099","480:4800000327","480:4800000449","480:4800000772","480:4800000326","480:4800000736","480:4800000357","480:4800002392","480:4800002055","480:4800001507","469:4690003617","480:4800001336","480:4800000700","489:4890005215","469:4690004828","480:4800000816","469:4690004476","480:4800000706","480:4800000556","480:4800000388","469:4690004564","469:4690003720"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,489,469,480,469,480,480,480,469,469],"twin_sims":[0.5184939472179955,0.21339496427504387,0.20182235996482434,0.18418980135142574,0.16629292757643283,0.15392073508455587,0.15292642387855,0.12792340951368802,0.11476140502308461,0.1146687523671153,0.11326331269314144,0.10380928180334757,0.10117896155697269,0.10093935982032397,0.09952375042568214,0.0954222815862854,0.09199515171029168,0.08917070307807559,0.08892072329936208,0.08441899527017191,0.08230125040674305,0.08167030862936797,0.08072948570099665,0.07869777816236605,0.07190753838324687],"twin_dists":[0.14885530523977458,0.22826973817534815,0.23235321633629047,0.23889765198169666,0.2460087750578468,0.2512537690729246,0.25168847075380046,0.2633810770965832,0.27024506295499984,0.27029546948625455,0.27106395249860465,0.2764344150475436,0.27799599473798636,0.2781398120964896,0.27899500399050736,0.2815278191117646,0.28371077453364896,0.2855586909238167,0.28572446568694704,0.2887751465536239,0.2902553278674717,0.29070220301255595,0.29137371740709406,0.2928455347990464,0.2979975233303111],"n_dims_used":43,"mean_confidence":0.9231259545614553},"coverage":{"mean_confidence":0.9231259545614553,"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}}