{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006593","487:4870002657","466:4660012734","466:4660014520","487:4870006151","487:4870007475","487:4870008199","487:4870008053","487:4870008200","487:4870007062","487:4870012404","494:4940007822","487:4870012492","487:4870007618","487:4870006744","487:4870007186","487:4870006439","487:4870002382","487:4870007049","466:4660010681","487:4870011425","487:4870007621","466:4660012606","487:4870006743","487:4870012992"],"twin_admin_codes":[487,487,466,466,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,466,487,487,466,487,487],"twin_sims":[0.5788313114901268,0.3858552489073583,0.3334624544687184,0.3331285924271794,0.3020232183871126,0.2989872331955993,0.29614530132561023,0.278207509164156,0.2686346504891423,0.2674211048660685,0.26453098548170617,0.25277121659636914,0.24839473502436601,0.24043989681180647,0.22828100022838438,0.22725512088304825,0.21936096097704882,0.2184726860412246,0.21386147042082565,0.21106928561703373,0.20781044956482955,0.20682114861287126,0.20665620253561898,0.20543795900822082,0.19919153760749872],"twin_dists":[0.13580974434612536,0.1792355430437933,0.1924795111057065,0.19256727215129038,0.2009701319074447,0.20181629518701333,0.2026129467360237,0.20774949739294388,0.21057320856518688,0.21093557498194784,0.21180270385038427,0.21539365444605724,0.21675706618196522,0.21927530362668476,0.22323138426959216,0.22357145242253468,0.22622306652880617,0.2265254023204094,0.22810832021430064,0.22907804090335585,0.2302209038704232,0.23057026163098762,0.23062862088428762,0.23106063390127365,0.23330377710142616],"n_dims_used":43,"mean_confidence":0.9011253534361373},"coverage":{"mean_confidence":0.9011253534361373,"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}}