{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007005","487:4870006858","487:4870007869","487:4870005689","487:4870007147","487:4870008024","487:4870005524","487:4870006706","487:4870006547","487:4870008160","487:4870007004","487:4870006405","487:4870006552","487:4870005821","487:4870004945","487:4870006998","487:4870006700","487:4870006410","487:4870005084","487:4870006852","487:4870005961","487:4870006108","487:4870005827","487:4870007432","487:4870006551"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5398854311487163,0.5368862570397066,0.5141897203848799,0.5136506653547288,0.4791810119505445,0.4370482097499878,0.4329803239973462,0.4105080905502907,0.40578363638571435,0.3613823701727078,0.2957869955280074,0.2948909935290954,0.29448298279416296,0.2799043151705329,0.23742586399016424,0.229210166652217,0.2271579467353595,0.2258569018378367,0.22337517922169056,0.22028405516949182,0.21976841942350084,0.21789200606931594,0.2154070348984917,0.21214587423146516,0.2106460386234887],"twin_dists":[0.14420143075109526,0.14485157446524055,0.14979691789912356,0.14991498017868896,0.15753693481529474,0.16710075396306903,0.16804202832264964,0.17330918376719942,0.17443213908467017,0.18529941721725224,0.2027137058577856,0.20296598592613113,0.20308101618006685,0.20725522431851168,0.22024353246469985,0.2229242468745374,0.22360371729389392,0.22403658933871076,0.22486690187318462,0.22590974794266191,0.22608465743219067,0.22672349044134482,0.22757522557589063,0.22870312033177168,0.22922579136274066],"n_dims_used":43,"mean_confidence":0.9072168926860011},"coverage":{"mean_confidence":0.9072168926860011,"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}}