{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003311","469:4690004849","469:4690004857","469:4690004672","487:4870002676","469:4690004036","487:4870002794","487:4870003427","469:4690005107","466:4660013948","469:4690004404","487:4870004291","469:4690003937","469:4690003734","469:4690002836","487:4870002470","469:4690003634","469:4690002643","469:4690005028","469:4690004938","469:4690004935","469:4690004128","469:4690004595","469:4690004121","469:4690002941"],"twin_admin_codes":[487,469,469,469,487,469,487,487,469,466,469,487,469,469,469,487,469,469,469,469,469,469,469,469,469],"twin_sims":[0.8587596358409543,0.8259691734918552,0.8207148960269114,0.8118115959488638,0.8079565830725284,0.8036522133524284,0.7655971530314785,0.6789504753620198,0.6667764545598539,0.6496845222302611,0.6475951376843289,0.6451988315373319,0.644988557913869,0.6284903681052767,0.6207687210837344,0.5947634871086939,0.5886794118358362,0.5815447130015446,0.5814436727167618,0.5803366879714551,0.5794615186326058,0.5762528636538754,0.5600040149447585,0.5593947221794694,0.5570962705344474],"twin_dists":[0.07167053060225026,0.08031197745806289,0.08164127500174913,0.08386453128618501,0.08481648376265234,0.08587221624496842,0.09492379724259488,0.11429059544598558,0.11693038549907506,0.12061814770482203,0.12106776343199631,0.12158315726988222,0.12162836945939627,0.12517024903699087,0.1268251727945958,0.1323944693594403,0.13369801479192842,0.135227648393107,0.13524932027265202,0.13548677414749735,0.13567452837124178,0.13636310505718344,0.13985635045360745,0.13998758042756687,0.14048280414377234],"n_dims_used":43,"mean_confidence":0.9138540223587391},"coverage":{"mean_confidence":0.9138540223587391,"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}}