{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005546","487:4870005095","487:4870006721","487:4870013058","494:4940002269","470:4700002326","474:4740001740","485:4850006940","494:4940002609","487:4870013062","487:4870005253","466:4660012081","494:4940001411","487:4870000259","487:4870005682","466:4660005848","487:4870013055","474:4740001527","494:4940001849","474:4740002657","487:4870001530","494:4940001659","487:4870000160","466:4660012170","466:4660012018"],"twin_admin_codes":[487,487,487,487,494,470,474,485,494,487,487,466,494,487,487,466,487,474,494,474,487,494,487,466,466],"twin_sims":[0.029584947697842756,0.023277144443218406,0.008466129010847628,0.003696780602324565,0.0035200361159179985,0.002312580026577567,0.0022306132346425365,0.002010839942329994,0.0017421424312536122,0.0014301664276873966,0.001313857348598114,0.001289744350860418,0.0011140452237427473,0.0010966483102234244,0.0010239992665901903,0.0009775405220592088,0.0009750401801774088,0.0009678129838330648,0.0009488116160755942,0.0009482254698793653,0.0009259482166071941,0.0008989686157205225,0.0008539469967706036,0.0008343039624040537,0.0008340242989560912],"twin_dists":[0.34461991819150056,0.35616326865784464,0.4012126207321018,0.43465453628288875,0.4365515646524061,0.4524925356191314,0.4538357520714359,0.45767455187168354,0.46293066954128337,0.4700654328230287,0.47309936685803994,0.47375931770904756,0.47894490507609594,0.47949888453885864,0.48190398738867457,0.48352642484269287,0.48361575703626347,0.48387517058818613,0.4845658818341816,0.484587392079332,0.4854142054575901,0.4864406378942701,0.488218959649837,0.48902229533826563,0.4890338590724082],"n_dims_used":43,"mean_confidence":0.9004969042400981},"coverage":{"mean_confidence":0.9004969042400981,"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}}