{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007913","496:4960007658","487:4870005697","487:4870005548","490:4900000150","494:4940007506","496:4960010610","487:4870001897","487:4870003628","466:4660014525","487:4870000560","468:4680006000","494:4940005150","480:4800002628","487:4870009213","487:4870010390","496:4960010438","487:4870002754","487:4870005841","469:4690001372","490:4900000661","466:4660014484","494:4940004635","496:4960008878","494:4940007271"],"twin_admin_codes":[494,496,487,487,490,494,496,487,487,466,487,468,494,480,487,487,496,487,487,469,490,466,494,496,494],"twin_sims":[0.06438018217130263,0.0530936315178581,0.04885443275157505,0.033960359771779164,0.030192070106825116,0.029886525062194805,0.0225521236802496,0.021812915788280467,0.020091863848702478,0.017975453190412542,0.017084957081728955,0.016875622078640174,0.016530535540403526,0.016508826981417347,0.016236015264387865,0.016220324008984644,0.01582828318738592,0.014526222537326713,0.01398047065205788,0.013051961843799099,0.011523469579243427,0.011467594105255238,0.0110365212466008,0.010125230232668004,0.008763556560113718],"twin_dists":[0.30419196890187117,0.3146984138793358,0.3191272858875137,0.3378015852901973,0.343624232866854,0.34412316095073464,0.3576586829986412,0.35922696340229965,0.3630655325028929,0.36820038633989355,0.3705206410826938,0.37108144237788376,0.37201938631062187,0.37207896305150523,0.3728335904265603,0.372877332097586,0.37398245962978083,0.37783431789231775,0.3795400019045324,0.3825819722707196,0.3880344320214236,0.3882456603903847,0.3899067187626326,0.3936171943493891,0.39975837472823444],"n_dims_used":43,"mean_confidence":0.9129670608875363},"coverage":{"mean_confidence":0.9129670608875363,"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}}