{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004421","489:4890004757","489:4890004214","489:4890004229","489:4890004237","467:4670000425","479:4790004095","472:4720005747","479:4790003932","470:4700007140","468:4680000751","470:4700006942","472:4720004049","489:4890004930","467:4670000283","470:4700006424","496:4960007350","496:4960002719","489:4890004239","472:4720003264","472:4720003654","472:4720003732","468:4680000812","489:4890003754","472:4720005898"],"twin_admin_codes":[489,489,489,489,489,467,479,472,479,470,468,470,472,489,467,470,496,496,489,472,472,472,468,489,472],"twin_sims":[0.7234225508866796,0.6900881544150567,0.6158904155543118,0.6026651110945918,0.5398890679145589,0.5243333853794231,0.5176498414530303,0.5087371072387357,0.47843611945320835,0.470574189477546,0.45053416255766465,0.4483706117430829,0.4444751615267223,0.44327313067085566,0.44217644026575176,0.4383724656474582,0.43120226238000625,0.42925565173484576,0.4272347384812616,0.4262531522561805,0.42613368020091,0.4174309510612698,0.41615053981730726,0.4160325900167044,0.4153949220176696],"twin_dists":[0.10450850564333698,0.11186347204091464,0.12787015272184335,0.1307022161617478,0.14420064281394418,0.1475808054315579,0.14903981580012476,0.1509925821448874,0.15770341695956736,0.15946573755191198,0.16400441776480706,0.16449875391144692,0.165391078213164,0.16566702763827845,0.16591904579787461,0.16679508445010952,0.16845457102872594,0.16890701234664873,0.16937761178941396,0.1696065190662117,0.16963439497690283,0.17167384666080732,0.17197542074603697,0.17200322136800983,0.17215357767372533],"n_dims_used":45,"mean_confidence":0.9169883728027344},"coverage":{"mean_confidence":0.9169883728027344,"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}}