{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005629","470:4700003973","480:4800005630","493:4930000517","487:4870007825","469:4690006873","469:4690006505","469:4690005042","469:4690004604","469:4690004781","469:4690006576","478:4780001181","470:4700003636","478:4780000262","480:4800005707","469:4690006110","478:4780000421","469:4690002741","487:4870007697","478:4780000422","487:4870004732","476:4760000016","487:4870007344","469:4690005044","466:4660011592"],"twin_admin_codes":[480,470,480,493,487,469,469,469,469,469,469,478,470,478,480,469,478,469,487,478,487,476,487,469,466],"twin_sims":[0.5538732118402884,0.2531945677702318,0.2053020905044928,0.20294963070740135,0.17365553089098335,0.16440668064405914,0.16401334669047338,0.16351245246480267,0.15932747525460536,0.1515039270632768,0.14665821840304483,0.1447813448902873,0.14404928722998547,0.1354197483574424,0.13494625937618113,0.13289777732066857,0.13178368263585508,0.13065558069366723,0.12966599856196187,0.11829668794083978,0.11716683349053962,0.11488033903638067,0.11344591964406778,0.11248391061740538,0.11089236187166053],"twin_dists":[0.1411777467884,0.21526256833561339,0.23110892400129532,0.23194852278998218,0.24302023345250798,0.24678969750468632,0.24695335605396926,0.24716217986780525,0.24892529068154343,0.2523139912445699,0.25447781127701985,0.2553301134652443,0.2556647659886577,0.2597084556139466,0.25993583953558214,0.2609265422233435,0.2614701784472623,0.2620241888024063,0.26251315072587805,0.26834467218759683,0.2689472312000013,0.27018040422753137,0.27096369094270145,0.2714932941096863,0.2723771927085734],"n_dims_used":43,"mean_confidence":0.916649574457213},"coverage":{"mean_confidence":0.916649574457213,"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}}