{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013168","487:4870012874","487:4870012883","487:4870012730","487:4870012668","487:4870012339","487:4870012800","487:4870012419","487:4870008542","487:4870012516","487:4870013099","487:4870013108","487:4870012133","487:4870013180","487:4870012869","487:4870012600","474:4740000846","487:4870012515","487:4870011696","487:4870012586","487:4870012803","487:4870012584","487:4870008392","487:4870012887","487:4870013297"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.6464921471803678,0.5531576020833296,0.5480198145540889,0.4613689639184207,0.45954186136936176,0.4412868901864699,0.43689625687164074,0.40423526859903947,0.4008658481057484,0.38509231337757177,0.3693332098532117,0.36530195150324296,0.3641046540994228,0.3630800395199754,0.3499621087082094,0.3392940589187661,0.3355823757051813,0.33359744125008145,0.32878291780824376,0.32131058026314463,0.32110843225520297,0.3195047462611042,0.305081440655343,0.299552552479509,0.29362912523305496],"twin_dists":[0.12130502758517722,0.1413321266535632,0.14244144891099855,0.16154185308902044,0.16195564564327264,0.16612364116031156,0.16713585167215317,0.17480143219031838,0.17560725607782882,0.1794217051201521,0.1833077089507537,0.18431482343286137,0.18461501372415473,0.18487230451177994,0.18819977394309845,0.1909542000580099,0.19192336741818064,0.1924440412341934,0.19371401891086418,0.1957055618987198,0.19575979512531314,0.19619071926150466,0.20012276428184236,0.20165835511370764,0.2033220490776311],"n_dims_used":43,"mean_confidence":0.9167684510696766},"coverage":{"mean_confidence":0.9167684510696766,"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}}