{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005246","487:4870005542","487:4870007015","487:4870007445","487:4870004952","487:4870005826","487:4870006416","487:4870004667","487:4870005975","487:4870004813","487:4870006718","487:4870006408","487:4870006548","487:4870004940","487:4870007437","487:4870006121","487:4870004814","487:4870008032","487:4870007162","487:4870004815","487:4870006559","487:4870005696","487:4870006874","487:4870006396","487:4870005386"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5075221954272201,0.46826543070893084,0.4346382438174373,0.4164453077081448,0.37499222517568703,0.3648445823096228,0.3541773588490987,0.34995770310301105,0.3337823494348096,0.3172990861951143,0.3110445872195797,0.3037647623775005,0.2982886884815612,0.2946764717734098,0.28898234820385105,0.2778713051816313,0.2622092815654974,0.25905105693991326,0.2541354312856605,0.2519220185727498,0.24402907492278855,0.24193614296367447,0.2398196587229238,0.23528015648861497,0.23422954839292454],"twin_dists":[0.15125943932752667,0.15998512523023295,0.1676579749773206,0.17190595911539164,0.18190311620936025,0.18442943787672,0.18712362621404469,0.18820090221709188,0.19239546642223732,0.1967853894730484,0.19848450757232228,0.20048698019803107,0.20201169793384174,0.20302645420248397,0.20464112178616656,0.20784764996455687,0.21250358010529966,0.21346325811057257,0.21497173831901692,0.2156570213839161,0.21813253552282721,0.21879757636269148,0.2194739012289521,0.22093771392239975,0.2212791184752459],"n_dims_used":43,"mean_confidence":0.9082072058389353},"coverage":{"mean_confidence":0.9082072058389353,"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}}