{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003650","473:4730007006","473:4730007234","475:4750008234","473:4730003428","473:4730008374","473:4730003508","473:4730003653","473:4730003738","473:4730003919","473:4730007465","475:4750007731","473:4730004198","471:4710000395","473:4730003582","484:4840000963","473:4730008201","471:4710000167","473:4730008766","473:4730003356","473:4730003514","473:4730004374","473:4730003829","473:4730004376","473:4730008609"],"twin_admin_codes":[473,473,473,475,473,473,473,473,473,473,473,475,473,471,473,484,473,471,473,473,473,473,473,473,473],"twin_sims":[0.6856395160198865,0.5936072494138754,0.5779056328843476,0.523862018474299,0.4475042784351279,0.44715762637730155,0.4442920955982972,0.4370211834633986,0.42618078730157694,0.41532268057539046,0.40654156865319874,0.4042860935503428,0.3988956385953528,0.39673973076907143,0.39370037774250854,0.39269896953525474,0.3753644782133269,0.3707000328531973,0.364826815135859,0.35899229544762706,0.3568164053700632,0.3563463638398069,0.3557591816770579,0.352589603383518,0.3498196502672843],"twin_dists":[0.11283443976617086,0.13264215287743983,0.13600837898563709,0.14768356292649218,0.1646969482798817,0.16477629379669725,0.16543308601356424,0.16710699607614657,0.16962340328973216,0.1721706178129226,0.17425159777616148,0.1747893001667484,0.17607986728876932,0.17659824503225616,0.1773312471830693,0.17757333019813604,0.1818110886424267,0.18296748748070074,0.1844338917025408,0.18590246559711868,0.18645326183035632,0.18657247288244896,0.18672150685657338,0.18752819087771053,0.1882362612717427],"n_dims_used":45,"mean_confidence":0.9114772372775608},"coverage":{"mean_confidence":0.9114772372775608,"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}}