{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005421","493:4930002514","487:4870003831","496:4960002977","494:4940001704","487:4870005560","493:4930004639","487:4870005140","487:4870006292","487:4870006898","487:4870007045","487:4870005857","484:4840006802","466:4660006277","487:4870006739","466:4660001336","487:4870005126","487:4870007634","466:4660013930","487:4870004259","487:4870003965","466:4660014080","466:4660005251","487:4870007487","479:4790000847"],"twin_admin_codes":[487,493,487,496,494,487,493,487,487,487,487,487,484,466,487,466,487,487,466,487,487,466,466,487,479],"twin_sims":[0.08938454083566286,0.054710257889350286,0.03962969642845176,0.03743899331650705,0.03634736072370659,0.01769516303778344,0.016916677603485322,0.016618668600774194,0.01655527790023127,0.014765223291264555,0.014623738432553293,0.012834495274921013,0.010943703746053945,0.010060937746455991,0.009953097885061981,0.009511903200978332,0.008962437962802874,0.00891143928462821,0.008887106750912296,0.007894795467633865,0.007699234732355424,0.007558896877548893,0.007518165829397753,0.007356183278844016,0.006793739668522871],"twin_dists":[0.2854171761046455,0.3130866385658492,0.33000269146385214,0.33289658599078653,0.334392565862997,0.3689196293435235,0.37097097674821317,0.371778218313661,0.37195156735673174,0.37710508930117387,0.37753551341370495,0.3833220263382281,0.39027190462326267,0.39389006757350614,0.3943512761012794,0.3962858294885776,0.39881039915381905,0.39905167907765,0.39916723407925364,0.40413933600930485,0.40518485330578985,0.4059499219208121,0.40617435924887796,0.4070778627851252,0.41036037633509564],"n_dims_used":44,"mean_confidence":0.9212955995039507},"coverage":{"mean_confidence":0.9212955995039507,"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}}