{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003202","487:4870003482","487:4870001884","487:4870002586","487:4870002238","487:4870001877","487:4870001792","487:4870002483","487:4870002237","494:4940000914","487:4870003340","487:4870003204","487:4870002320","494:4940000856","487:4870003071","487:4870002811","487:4870001702","487:4870002392","487:4870002484","466:4660009270","487:4870001982","487:4870002940","487:4870003065","494:4940000976","487:4870002481"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,494,487,487,487,487,487,466,487,487,487,494,487],"twin_sims":[0.39967693919050523,0.35346468511458085,0.3248370403648901,0.23581473899292096,0.23411194075779382,0.23351050171739246,0.17906642553956012,0.13341504472597812,0.13317514442277767,0.13130405596204614,0.129337825278339,0.11865359382235723,0.1128153804226622,0.11266974001600118,0.1067592220320028,0.09742132428389502,0.09588970129640581,0.09580813727453048,0.09460809613084084,0.0923127584805045,0.09121484140121063,0.0906483037049818,0.09002752526117029,0.0888310976402948,0.08784886811559584],"twin_dists":[0.17589232326337334,0.1873051007915627,0.19476251413773615,0.22076437952496358,0.2213173985331007,0.22151335807501923,0.24088118094079566,0.26067530027701313,0.26079173099581837,0.2617052843416002,0.2626759263156726,0.26815524826511744,0.2713104212175342,0.2713907203777373,0.274719339983891,0.2802828743970816,0.28123489975129246,0.2812859326826698,0.2820407559385815,0.28350579760609484,0.28421675712302,0.2845862714681876,0.2849932688202612,0.28578399122955944,0.28643949042104594],"n_dims_used":43,"mean_confidence":0.8949109454487645},"coverage":{"mean_confidence":0.8949109454487645,"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}}