{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002706","487:4870002830","487:4870002255","487:4870002501","487:4870004085","487:4870002094","487:4870002173","487:4870004528","487:4870003959","487:4870001737","487:4870003957","487:4870002082","487:4870002349","487:4870002006","487:4870002863","487:4870002168","487:4870003103","487:4870001551","487:4870001736","494:4940005592","494:4940005938","487:4870002989","494:4940005473","487:4870003119","487:4870001450"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,494,487,487],"twin_sims":[0.5073716806725924,0.49085019737051405,0.4112428752239473,0.3729843922460538,0.37115244645828305,0.3423511118267343,0.33112551697235576,0.3309697832966823,0.3297222512788977,0.3100673710788977,0.3036568692584406,0.29628697179154145,0.2815152070879038,0.28087627906019624,0.2775710000489733,0.27416918818725117,0.2683718877851962,0.2644723638057835,0.25978910078211803,0.2567876568351373,0.2450550280137283,0.228233965450763,0.22779184408436576,0.22136405533827536,0.220618446646714],"twin_dists":[0.15129251176254357,0.15493937009326791,0.1731350454538724,0.18240026350067684,0.18285501262927925,0.19016023793109746,0.1930948239426413,0.19313591268873606,0.19346544458310347,0.19875173431515494,0.20051686584378844,0.20257312742012978,0.20678765883479705,0.2069729147003481,0.20793538332470377,0.2089332892466879,0.21065158363530684,0.21182035316740128,0.21323833592771646,0.21415556882301565,0.21780787824272638,0.2232469536513662,0.22339340788610113,0.2255442857478071,0.2257964650475675],"n_dims_used":43,"mean_confidence":0.9067425395167151},"coverage":{"mean_confidence":0.9067425395167151,"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}}