{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008575","473:4730008319","473:4730009535","473:4730009156","473:4730009069","473:4730007666","484:4840000014","473:4730008073","473:4730008778","473:4730007550","473:4730008635","473:4730009015","473:4730008578","471:4710000184","473:4730008174","473:4730008256","473:4730003220","484:4840001085","473:4730008626","473:4730008029","473:4730006117","473:4730008258","473:4730007775","475:4750010632","473:4730007769"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,473,473,471,473,473,473,484,473,473,473,473,473,475,473],"twin_sims":[0.42948789048854114,0.35347014973317986,0.3533023464221285,0.3457034453481718,0.3232678829711819,0.3174114410007576,0.3118441765189922,0.3103502227815822,0.2954798903778202,0.291331085475172,0.2864521475131067,0.2858908719900681,0.2790729121819439,0.27895678446702055,0.26587057412293846,0.26107950603633834,0.2517170726261527,0.2481641015266502,0.24273516741753293,0.241972587318363,0.24086371312734461,0.232339295856201,0.2258173237623861,0.22294254386702161,0.21895599885788564],"twin_dists":[0.1688529903436391,0.18730370856418108,0.18734646511257974,0.18929392230997466,0.19518143070702046,0.19675504117903178,0.1982662111204991,0.19867433697205972,0.20280012413318305,0.20397282606061157,0.2053646901103229,0.20552571815979612,0.20749718040825652,0.20753101092731047,0.21140005470553064,0.21284604261958914,0.21572066721035912,0.21682934045420033,0.21854324447224702,0.2187859641892521,0.2191397906608814,0.22189591067462658,0.22404978330323327,0.22501227689733783,0.2263607985324774],"n_dims_used":44,"mean_confidence":0.9199726798317649},"coverage":{"mean_confidence":0.9199726798317649,"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}}