{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004672","487:4870005398","487:4870006717","487:4870008033","487:4870005240","487:4870005103","487:4870005532","494:4940001279","487:4870006406","487:4870006875","487:4870005682","487:4870005249","487:4870007159","487:4870007301","487:4870006722","487:4870005980","491:4910004604","470:4700007586","487:4870011875","487:4870006125","487:4870006395","665:6650003978","466:4660008012","466:4660005875","487:4870005694"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,491,470,487,487,487,665,466,466,487],"twin_sims":[0.18821269993066758,0.14786533577299163,0.06094246612726924,0.043850034135758935,0.042301816685523644,0.041211164373039844,0.027526995372312592,0.02361763752314156,0.021558883789810118,0.020133770315648086,0.018901172536411867,0.01436871179178745,0.012239246068281364,0.011850208739794501,0.009408489434431554,0.008613869195580959,0.0058833691541194735,0.0051530189838904054,0.005116093639834579,0.0037322865133728915,0.003529613025603738,0.002786259631402481,0.002404612816040147,0.0023789552054823597,0.002284510306475691],"twin_dists":[0.2373672606932605,0.2539339050491047,0.3072197420462953,0.3247890512231847,0.3266504853645992,0.3279965240000668,0.34813088795598296,0.35547487023083796,0.35977658349328123,0.3629687205728034,0.36589270434017007,0.378320713466418,0.3854060193043121,0.38681714896439207,0.39675084447380243,0.4004846415974065,0.41623205724769907,0.4215691658833379,0.42185680915326035,0.4342834383015983,0.43644657354361316,0.4454924069441474,0.4510354665663396,0.4514364647450064,0.45294753249637776],"n_dims_used":43,"mean_confidence":0.9065165852391442},"coverage":{"mean_confidence":0.9065165852391442,"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}}