{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001080","467:4670002075","468:4680002583","478:4780005745","487:4870010845","474:4740001185","487:4870010713","481:4810003270","496:4960004447","478:4780005335","481:4810003163","478:4780005471","500:5000009657","496:4960004755","478:4780005746","489:4890002848","468:4680002275","468:4680002277","493:4930000290","489:4890002846","468:4680002278","474:4740001391","468:4680002685","485:4850005064","472:4720006369"],"twin_admin_codes":[474,467,468,478,487,474,487,481,496,478,481,478,500,496,478,489,468,468,493,489,468,474,468,485,472],"twin_sims":[0.05311274855746163,0.023327868688213578,0.019259736706217737,0.01378553308675017,0.010052750658460013,0.00412145398512572,0.0033383374883167553,0.001267620029814796,0.0008348064129571525,0.00046419580425243265,0.0003179584699204985,0.00030242968844960413,0.00026573265005432463,0.0002444787647695204,0.00020312738810184598,0.00020090194047618266,0.00009118145694520537,0.00008594030018834251,0.00007461872198835293,0.00007077205590564777,0.00006654718251884906,0.00006464009329310887,0.000028671860956156303,0.000025504851909391153,0.000021851145329413405],"twin_dists":[0.31467911791505443,0.35606016488604386,0.3650253432110856,0.3801635254188435,0.3939249270776622,0.43041389794334667,0.43859452188095704,0.47437495655064643,0.4890015286839078,0.5088430072207606,0.5212350313521055,0.5228528700688584,0.5270094765746681,0.5296708366001033,0.5355390585698306,0.535885919029447,0.5601990846991425,0.561978707889326,0.5662026927462208,0.567777224102588,0.5696028906369798,0.5704632651264666,0.5940134317359738,0.5973278215356614,0.6016780197396828],"n_dims_used":43,"mean_confidence":0.893897300542787},"coverage":{"mean_confidence":0.893897300542787,"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}}