{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004030","665:6650003987","487:4870003594","665:6650002416","487:4870004180","665:6650002650","487:4870003741","487:4870004177","665:6650002948","487:4870003742","665:6650003250","487:4870004327","665:6650002586","665:6650002507","487:4870008718","665:6650003782","665:6650003916","665:6650002500","487:4870003595","665:6650002801","487:4870003601","487:4870004037","487:4870008865","665:6650002048","487:4870004181"],"twin_admin_codes":[487,665,487,665,487,665,487,487,665,487,665,487,665,665,487,665,665,665,487,665,487,487,487,665,487],"twin_sims":[0.4652492209567366,0.44045751715706216,0.31398660511126725,0.3101200372464839,0.30041573939756083,0.27598420157785747,0.2619414935144127,0.2581398234953976,0.25585909631206505,0.2501819126209671,0.1976278840012392,0.18727317936174465,0.14382983985011166,0.14176900257597386,0.11989286105302693,0.11156915757979871,0.09803567008205412,0.09607353266806928,0.09504700595529883,0.09246311981427321,0.08851518619684152,0.08844470011278743,0.08231382975512361,0.07995336838706535,0.0795776199520754],"twin_dists":[0.1606649832185555,0.16631454036024454,0.1976828741906678,0.1987373200906234,0.20141753225044534,0.20839992690693715,0.2125846694112752,0.2137415181395623,0.2144407046391856,0.2161984647687083,0.23387286119283332,0.23772260184819974,0.2557653297964673,0.25671533283970727,0.26750088711618225,0.27200013164033227,0.27990431187239684,0.28112000534146087,0.2817638127809119,0.28340895177790215,0.28599418693166806,0.2860411669723766,0.2902464462378143,0.2919324092849894,0.29220445757121905],"n_dims_used":43,"mean_confidence":0.8972759690395621},"coverage":{"mean_confidence":0.8972759690395621,"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}}