{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002548","489:4890001972","489:4890002056","489:4890001800","489:4890002467","489:4890001798","489:4890002054","489:4890002220","489:4890001888","489:4890001802","489:4890001716","489:4890001886","489:4890001551","489:4890001966","489:4890002055","489:4890001472","489:4890001884","489:4890001714","489:4890001550","489:4890001552","489:4890002137","485:4850005454","489:4890002545","489:4890001402","489:4890002057"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489],"twin_sims":[0.984671335371209,0.7565774448077617,0.7268851520725574,0.6389913250771513,0.6328730682521361,0.6316834980772914,0.6179697134605056,0.5857916187517328,0.5691786017592211,0.5454635881899502,0.5188402366629091,0.5139760397411971,0.4970422485294663,0.4644096327928906,0.4508114657623279,0.4425040089655322,0.4012201860281883,0.36349766326695687,0.3577636037318761,0.3397749619551774,0.3385071365548804,0.33442612549927553,0.32176084203872746,0.3162474913256372,0.31045751145857675],"twin_dists":[0.022827903204694897,0.09700683191293381,0.10373497161831566,0.12291704625001046,0.12423027992719973,0.12448546562923672,0.1274247871173744,0.13431698994123498,0.13788255176198566,0.14299401935453818,0.14877963164654617,0.14984371393141646,0.15356857706667013,0.16085449805145488,0.16394112275091427,0.16584374562140028,0.17552236991194642,0.18476739080121607,0.18621328041518478,0.19082904901095743,0.19115919595693068,0.19222646256281256,0.19558483211082306,0.1970697317880443,0.19864498990071044],"n_dims_used":45,"mean_confidence":0.918102518717448},"coverage":{"mean_confidence":0.918102518717448,"n_dims_used":45,"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}}