{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001460","471:4710001454","471:4710001593","476:4760003044","471:4710001328","471:4710001375","471:4710001686","471:4710003393","471:4710001422","471:4710001541","471:4710002146","476:4760003208","471:4710002090","471:4710000855","471:4710001518","471:4710002140","476:4760002147","471:4710001411","471:4710001180","471:4710003478","476:4760003045","471:4710001760","471:4710001470","476:4760002639","471:4710002088"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,476,471,471,476,471],"twin_sims":[0.5308537000735374,0.48914943741063477,0.4768707042062697,0.47663655516188214,0.46421920229799496,0.46188482474045484,0.41931347354394893,0.38491727655082286,0.3628002476720116,0.35704099325926736,0.3448977347914103,0.3411554906724868,0.3364926399233943,0.32946067039263693,0.32835448284372587,0.32028802440117504,0.3168087797592723,0.31606632863151957,0.3143774067061536,0.30625288790923044,0.3026361501068706,0.30094148482038463,0.2974424522905464,0.2928552836900928,0.2923359815855138],"twin_dists":[0.14616146736669242,0.15531677265161914,0.15805355701850213,0.15810596166749474,0.16089749927066607,0.1614251288500628,0.1712311748004053,0.17946444017794047,0.18494262685241025,0.18639633081973148,0.18950172666100226,0.19047030480354982,0.19168515224219293,0.19353462715781103,0.19382752474930615,0.1959800945569696,0.19691789780362529,0.19711877058862365,0.1975767118826546,0.19979948594527897,0.2007999036710582,0.20127105120029892,0.20224877415109901,0.20354085315579518,0.20368787830665294],"n_dims_used":44,"mean_confidence":0.9243790019642223},"coverage":{"mean_confidence":0.9243790019642223,"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}}