{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005252","473:4730005349","473:4730005155","473:4730005347","473:4730005251","473:4730005254","473:4730005157","473:4730005348","473:4730005154","473:4730005059","473:4730004676","473:4730004777","473:4730004965","473:4730004964","473:4730004871","473:4730004679","473:4730004870","473:4730004963","473:4730007241","473:4730004773","473:4730005253","473:4730007015","473:4730006897","473:4730004774","473:4730007125"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9646326512887741,0.964127886515738,0.9619668258634264,0.9438736576366569,0.9270782595972082,0.9080322970939951,0.9061468824254761,0.8978938078585949,0.8885685687739407,0.8839728321513202,0.8832188378634471,0.8815761469945806,0.8803161284594173,0.8789058828899738,0.8745927411275635,0.8660157825183028,0.8409414986820547,0.7995622964804907,0.7874736061235212,0.7843569121990228,0.7839446869560965,0.7756837654146694,0.7702607541619955,0.7623244318667585,0.7499311195203595],"twin_dists":[0.03485281617576242,0.03510521124404385,0.03616733448375931,0.04414317437000447,0.05054013386028801,0.05704886175959993,0.05766013734849628,0.060277286750890606,0.0631311481970682,0.06450172961396297,0.06472449179648199,0.06520783118480189,0.06557676523810758,0.06598786074947494,0.06723358727702239,0.06966217284266932,0.07644593320447396,0.08686862250630974,0.08977802090592162,0.0905200239265318,0.09061792855790579,0.09256878415398717,0.09383846122797676,0.09568199099529687,0.09852910963698519],"n_dims_used":44,"mean_confidence":0.9108031012795188},"coverage":{"mean_confidence":0.9108031012795188,"n_dims_used":44,"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}}