{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002233","487:4870003609","665:6650003120","665:6650002281","487:4870001410","497:4970003443","487:4870002153","487:4870001698","487:4870000165","487:4870001893","487:4870000549","487:4870004795","487:4870002308","486:4860003535","487:4870002938","497:4970003436","486:4860003664","487:4870002144","487:4870001793","466:4660010655","487:4870001892","487:4870001974","466:4660011298","487:4870002148","497:4970003405"],"twin_admin_codes":[487,487,665,665,487,497,487,487,487,487,487,487,487,486,487,497,486,487,487,466,487,487,466,487,497],"twin_sims":[0.06772387623961235,0.0411984511190383,0.038754519808989994,0.030178736753052545,0.026979839134325702,0.02612058925375776,0.025242540432471636,0.024987531850141863,0.02418496412990891,0.02400602896792917,0.023073686662523747,0.013004657411314537,0.012525777255451074,0.01212828044090438,0.009916573533034129,0.009665452487184704,0.009529894438022872,0.0093934820891137,0.009221602426899572,0.00920238417743887,0.008932527439511248,0.008858817102329478,0.008454547861303797,0.008327942229770275,0.007949784765235203],"twin_dists":[0.3013713052682166,0.3280123903410057,0.3311421439181406,0.34364591453198995,0.34910230252572827,0.35066262684167315,0.35230352929188524,0.35278932770689253,0.35434673677661394,0.3547000538289019,0.35657879146097254,0.3827420189260216,0.3843919130031371,0.3858044151622059,0.3945084933525816,0.3956036298563605,0.39620539053105114,0.39681870594420054,0.3976029088606147,0.39769140211820125,0.39895175956642115,0.39930193756602145,0.40127016551602873,0.4019038934836543,0.40384953393936424],"n_dims_used":43,"mean_confidence":0.897015416344931},"coverage":{"mean_confidence":0.897015416344931,"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}}