{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005958","473:4730005839","473:4730005622","473:4730005516","473:4730005840","473:4730005957","473:4730005838","473:4730005841","473:4730005959","473:4730006418","473:4730005415","473:4730005621","473:4730005629","473:4730005412","473:4730005517","473:4730005413","473:4730005624","473:4730005414","473:4730006419","473:4730006303","473:4730005623","473:4730005836","473:4730005420","473:4730005956","473:4730005518"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9947476366388203,0.9887480195540284,0.987013817304387,0.9867158254607843,0.9857665035631086,0.9855433174878518,0.9848273024651548,0.9835825974384914,0.9813480041294727,0.9767931543029285,0.9749688383709043,0.9735071139992388,0.9721663036663334,0.9673979461958773,0.9661476715722707,0.9649359639879895,0.9626710987272574,0.9623800718406716,0.9603035960356494,0.9547274819733372,0.9538981555989017,0.9518035967850171,0.9484130433485681,0.9468579674065745,0.9444654541576989],"twin_dists":[0.013328698544499083,0.0195380295967502,0.020998933788552235,0.02124009666727084,0.021991217244141124,0.022164213129186566,0.022710573905393727,0.023631205632225004,0.025202436604324772,0.028144352475206736,0.02924326422122116,0.0300962353345578,0.030859006203487846,0.03343875456510863,0.03408485950113551,0.03470033323661906,0.03582439537917812,0.03596647418827969,0.03696557309887321,0.03953364819434968,0.03990270493092316,0.04082133905589264,0.042270174136436106,0.042920002324242645,0.04390302053551522],"n_dims_used":44,"mean_confidence":0.9145875410600142},"coverage":{"mean_confidence":0.9145875410600142,"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}}