{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013468","466:4660013466","487:4870002239","466:4660008981","466:4660013463","466:4660012440","466:4660011954","466:4660010988","466:4660012844","466:4660012841","466:4660013385","466:4660012273","466:4660008982","466:4660009497","466:4660008817","466:4660013079","466:4660012290","466:4660010834","466:4660009152","466:4660012842","487:4870000339","487:4870002242","487:4870000744","466:4660013206","487:4870000045"],"twin_admin_codes":[466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,487,487,466,487],"twin_sims":[0.14944801843272434,0.13814472758019308,0.04923729327661818,0.04739327224363319,0.03860492855444039,0.03842954362785788,0.03579522099134832,0.03440960180212866,0.034052807861101396,0.03139528937194292,0.03045219521508187,0.02864229422114419,0.02534335897546938,0.02461112393204674,0.024356215729068285,0.024316216184393304,0.021571724465915217,0.021338901859502806,0.01941897635000151,0.014226570306776017,0.0136760827329426,0.010250806820771138,0.009682557925948758,0.008849504968760784,0.008497709008850812],"twin_dists":[0.2532257203469513,0.2584112900862793,0.31871442362518304,0.32072819508406114,0.33133908099639453,0.3315707997030228,0.33516380017008157,0.33714474506851166,0.3376658138278184,0.3417006111825295,0.34320287077937967,0.34620118766277386,0.35211263634369183,0.35351428669207247,0.3540107042383385,0.35408900849380615,0.35974866680059936,0.360257102763926,0.3646446607871235,0.37876370295044043,0.3805170330140135,0.3930886398566746,0.3955282323769939,0.39934636220802294,0.4010560623491664],"n_dims_used":43,"mean_confidence":0.9113835179528524},"coverage":{"mean_confidence":0.9113835179528524,"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}}