{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010304","487:4870009776","487:4870010435","487:4870010172","466:4660014141","487:4870010689","487:4870011081","469:4690002317","487:4870009367","487:4870010562","487:4870009779","487:4870009496","466:4660013724","487:4870010041","487:4870010690","487:4870009630","487:4870008406","487:4870009632","487:4870009220","487:4870010851","487:4870010822","487:4870010176","487:4870010044","487:4870009080","487:4870010694"],"twin_admin_codes":[487,487,487,487,466,487,487,469,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6454937075716376,0.3768187798591225,0.2299699046499353,0.17083761565741015,0.162159886764975,0.1553554927019287,0.1492518891842434,0.12109766967591853,0.11434357940157155,0.1060076714934236,0.0898047905264939,0.08600330974726524,0.07091262753896863,0.0678341116774993,0.06424005167259388,0.06372723041093392,0.057369681005966684,0.053263885953187595,0.049276511216004806,0.04869297072088455,0.04805398012266286,0.04720096294062034,0.0427238144170196,0.0413590420554676,0.038167044470262895],"twin_dists":[0.12151975070654339,0.18145198666028187,0.22267372497781587,0.24415310637040624,0.2477283911221427,0.2506301210598474,0.2533131788862587,0.266869658208984,0.27047262410475115,0.2751527529986544,0.28513984110403223,0.2876870578221303,0.2987851005946843,0.3012802641454512,0.3043127689936231,0.3047566946638393,0.3105189712751818,0.3145267684662733,0.3186722838335344,0.3193022100620323,0.3199992625406828,0.320941957853237,0.32613750665018504,0.32781227286360937,0.33191929219909316],"n_dims_used":43,"mean_confidence":0.9071849556856377},"coverage":{"mean_confidence":0.9071849556856377,"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}}