{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005547","473:4730005546","473:4730005985","473:4730006451","473:4730006563","473:4730005636","471:4710000433","473:4730006681","473:4730005046","475:4750004688","473:4730004825","471:4710000741","473:4730006566","473:4730004826","500:5000003888","473:4730006567","473:4730006218","500:5000004947","473:4730006219","475:4750004883","500:5000004251","471:4710000339","471:4710000250","473:4730005761","473:4730005652"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,475,473,471,473,473,500,473,473,500,473,475,500,471,471,473,473],"twin_sims":[0.8402877917455568,0.602625514195025,0.577685026211858,0.4694756355380168,0.45386364137425156,0.3815595420420468,0.37507012538029627,0.35359488310315046,0.302667666574989,0.24463077936418298,0.23378213764157973,0.2217725160758106,0.22175885103365664,0.21902475069642918,0.2112185337137649,0.21053587821709188,0.2066816949421963,0.2057549944794333,0.19207840453462244,0.16357396442765632,0.15716354402037935,0.1466389796556702,0.13986839411242039,0.11835412842872366,0.11406139031132512],"twin_dists":[0.0766173261308821,0.13071069526752518,0.13605572147288633,0.15971276474390586,0.16324540867380702,0.1802860325869751,0.18188385419169184,0.1872719331330568,0.20079115609397444,0.21794202292048104,0.22142481331009287,0.22540637709977493,0.2254109880845042,0.22633740325439428,0.22902598813435804,0.2292642800918157,0.23061959938766063,0.23094803871245734,0.235918114983701,0.24713651049217464,0.2498501835388966,0.25448650667023015,0.2576006249923336,0.2683141567553169,0.27062667548826075],"n_dims_used":44,"mean_confidence":0.9115017977627841},"coverage":{"mean_confidence":0.9115017977627841,"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}}