{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004245","487:4870003660","487:4870009746","487:4870004089","487:4870003920","487:4870010005","487:4870003807","466:4660006638","487:4870001922","487:4870003953","496:4960008468","487:4870003661","487:4870003926","487:4870009744","466:4660011505","487:4870010519","487:4870002520","487:4870002849","487:4870007030","487:4870003950","487:4870009882","487:4870001549","487:4870006133","487:4870001990","487:4870004236"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,496,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.10526334121259202,0.04743644802518514,0.03519687967870234,0.03300899757665801,0.027910347533619238,0.025198302528586656,0.023612421963401097,0.023495344752031733,0.023310285918523604,0.019251562906632054,0.019166916536542688,0.018737263042294797,0.018290422624865507,0.016054262384639494,0.015485722805620996,0.015258685108356066,0.01473152988097081,0.014192162581800621,0.014129293579577245,0.01397457440067915,0.013592737237835543,0.013552185980682887,0.01344685705535751,0.013350871506692123,0.012985003602939322],"twin_dists":[0.27558436241213463,0.32068030244790285,0.3360110690267667,0.3392173980200985,0.3474601449683995,0.3523874987320337,0.3554853498334749,0.3557211221071113,0.3560958821733757,0.36504495778229584,0.3652485115456981,0.3662939969284009,0.36740377833781024,0.3733425466572843,0.374967990939649,0.37563179359068555,0.37720726024632784,0.37887152286546183,0.37906912616243693,0.3795587486208592,0.3807879062989652,0.3809202292316131,0.3812655703695166,0.38158236618249886,0.382808665820792],"n_dims_used":43,"mean_confidence":0.9097384075785793},"coverage":{"mean_confidence":0.9097384075785793,"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}}