{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014262","487:4870002043","487:4870001951","466:4660013658","466:4660014531","466:4660013545","466:4660014225","487:4870012409","466:4660013788","487:4870001776","487:4870000481","466:4660011681","466:4660009698","466:4660013403","466:4660013898","466:4660013481","487:4870005012","466:4660013258","466:4660013555","466:4660007795","487:4870001024","487:4870001220","487:4870000768","466:4660003265","487:4870002212"],"twin_admin_codes":[466,487,487,466,466,466,466,487,466,487,487,466,466,466,466,466,487,466,466,466,487,487,487,466,487],"twin_sims":[0.6827785017796771,0.6528983569924809,0.5594198335892758,0.49417454277974926,0.4777916198494758,0.45601816941451095,0.45071497256236803,0.4251481212627767,0.41914799151342735,0.40929329602526304,0.3935551516580565,0.39196206169702386,0.3628593863701394,0.36142647013020057,0.3515677307348606,0.34489110777796966,0.33959070903353034,0.33270316517252757,0.3251569911049421,0.3250990428505609,0.31829941033610126,0.3128290651982912,0.31243304642653014,0.31092161032115806,0.30743528364747474],"twin_dists":[0.11345780114116083,0.11992610681628227,0.1399821715200124,0.15420280679462553,0.15784752877190214,0.1627553398612114,0.1639631458714851,0.16986447493857573,0.17127005363956305,0.17359738090316304,0.17736633677896713,0.17775165557693912,0.18492776075697592,0.18528830933243876,0.18778906831544137,0.18950343692928937,0.19087698806396866,0.19267917210514202,0.1946772353158969,0.19469267723461714,0.1965154035575634,0.19799776465305294,0.1981056476040484,0.19851811003227401,0.1994739095195983],"n_dims_used":43,"mean_confidence":0.9103586950967478},"coverage":{"mean_confidence":0.9103586950967478,"n_dims_used":43,"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}}