{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002890","466:4660014479","487:4870002759","466:4660013260","487:4870003281","487:4870001961","487:4870002767","466:4660014129","487:4870002893","466:4660014126","487:4870003419","487:4870002459","487:4870003845","487:4870001955","466:4660013791","466:4660014121","487:4870002211","466:4660014108","466:4660014120","487:4870002297","466:4660013259","466:4660013986","466:4660013417","487:4870001682","487:4870001780"],"twin_admin_codes":[487,466,487,466,487,487,487,466,487,466,487,487,487,487,466,466,487,466,466,487,466,466,466,487,487],"twin_sims":[0.7087722992383451,0.7045200970639273,0.66703450868902,0.6453697081743229,0.6430746228911343,0.6330020586411069,0.6139924431890903,0.6001829373898334,0.5953981864410661,0.5615548010350656,0.5603895999820804,0.5555689321555884,0.5524380059708109,0.5478134595666643,0.5349228673109214,0.527266890395747,0.5042684924941911,0.49414035516077937,0.48527317293226063,0.48100218714128967,0.48071560277656666,0.4664309241256147,0.46549527870640306,0.4576062847167582,0.4547915008959993],"twin_dists":[0.10775997966184854,0.10869779576579841,0.11687455512538429,0.12154641453196882,0.12203980255317712,0.12420260636373374,0.12827663839649214,0.1312337544582451,0.1322585150401292,0.1395224289492662,0.13977331300277585,0.1408120474327661,0.14148739783619282,0.1424860395632762,0.14527757081287943,0.14694176789709354,0.15197495301279332,0.1542103742220756,0.15617841034230062,0.15713025336105968,0.15719421717433377,0.1603984455240374,0.16060946467337994,0.1623946460452507,0.16303425386800932],"n_dims_used":43,"mean_confidence":0.9129954493323038},"coverage":{"mean_confidence":0.9129954493323038,"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}}