{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003753","487:4870003894","487:4870003190","487:4870001702","487:4870002393","487:4870004338","487:4870004332","494:4940001205","487:4870000707","494:4940000684","487:4870002818","665:6650003119","487:4870003197","487:4870002063","494:4940007191","487:4870003749","487:4870001884","487:4870000097","487:4870004485","487:4870001615","487:4870004186","487:4870002225","494:4940007192","487:4870002816","487:4870000956"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,494,487,665,487,487,494,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.4057182411566751,0.2798437081968902,0.20700817046276124,0.14618704603204635,0.1432590617923988,0.13274060505307028,0.11491997725063631,0.08082482399591145,0.07459895622567655,0.07271655608189999,0.05547806851035331,0.0518868208004598,0.048194479537503845,0.04784846325700123,0.047382178345988755,0.04634011579736901,0.0427117664962007,0.04175214567031678,0.039396656983999,0.039278292008976506,0.038551668092824114,0.03692504942768828,0.03678854002726879,0.034090628503715706,0.03391558189916186],"twin_dists":[0.17444772342121387,0.20727284747788813,0.23050413021785351,0.2546910116035501,0.2560274285676492,0.2610030280427194,0.27015886626512897,0.29130538493635705,0.29591033458398425,0.2973635819156423,0.3123349111316818,0.31592835729106666,0.31984533575100027,0.32022509894392215,0.32074050685454797,0.3219078621245784,0.32615209279632373,0.32732516397594313,0.3303040064510975,0.3304576272197377,0.3314093543864546,0.3335962215037218,0.3337834406290561,0.3376103600453084,0.3378674603939487],"n_dims_used":43,"mean_confidence":0.8966179781181868},"coverage":{"mean_confidence":0.8966179781181868,"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}}