{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006932","485:4850007157","485:4850006282","500:5000000083","500:5000000306","485:4850005156","485:4850007155","485:4850006927","485:4850006762","500:5000002041","485:4850006521","485:4850005353","485:4850007087","485:4850006852","485:4850005867","500:5000000263","485:4850007688","485:4850006912","485:4850006721","485:4850005142","500:5000002398","485:4850008295","500:5000001919","485:4850007077","485:4850005382"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,500,485,500,485,485],"twin_sims":[0.4508381500140802,0.3461058213564117,0.27661142089804885,0.2375737832806109,0.15284771468752004,0.14130629733075703,0.13634382907617115,0.13379309430266417,0.11901120851926704,0.11163102338734539,0.11136032450617207,0.1095906768772406,0.09389425329647504,0.09317731769117288,0.09099041509790255,0.08679096822194161,0.08602202135328639,0.081102898733563,0.08101064969659677,0.07008873344743918,0.06072923603275688,0.059628904181304114,0.05902024285412615,0.05898409463987958,0.0576829632730867],"twin_dists":[0.1639350327819846,0.18919023974690322,0.20821611066906245,0.22019582865087606,0.2517229699764368,0.2569300403008518,0.2592663951221616,0.26049214064133136,0.26796588506918767,0.2719657527246028,0.2721162892727332,0.2731074248317989,0.28249334641866664,0.2829506373387999,0.2843629174233234,0.28715203415942103,0.28767430266964367,0.291106446706452,0.2911723821997415,0.29944411224647793,0.3074121185266863,0.30841375485649913,0.30897436933557265,0.30900781352077605,0.31022300866544095],"n_dims_used":45,"mean_confidence":0.9180447896321614},"coverage":{"mean_confidence":0.9180447896321614,"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}}