{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007446","487:4870005962","487:4870007302","487:4870007303","487:4870006265","487:4870007576","487:4870005963","487:4870006261","487:4870007580","487:4870007017","487:4870007725","487:4870007003","487:4870006870","487:4870007306","487:4870006565","487:4870007153","487:4870005101","487:4870006412","487:4870005973","487:4870006266","487:4870006558","487:4870007887","487:4870006262","487:4870008164","487:4870005674"],"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":[0.5515625759177166,0.5415092044094072,0.4909603793819945,0.4853068810455714,0.48085651063457807,0.4611185694058028,0.45926955934939107,0.42846731956892875,0.39806016749610684,0.36954580180997,0.32164424822656573,0.32079345714457524,0.27951333599732453,0.26305803386932686,0.24962586911998866,0.2403924805191642,0.23884877621642078,0.23778800981962822,0.2290482055755882,0.22897324784079434,0.2186733349108683,0.20580664643412194,0.20417543865545681,0.20342692826390088,0.19922218107010833],"twin_dists":[0.14167633713178238,0.14384972492499332,0.1549149339229986,0.1561709084607319,0.15716276592310116,0.16159852668431696,0.1620173652773254,0.16909047874489902,0.17628059986476777,0.18325475075159428,0.1956160856232902,0.19584433625302267,0.20736895315334578,0.21224691031198786,0.2163719876568363,0.21929047436915233,0.21978544505897069,0.22012677514521017,0.22297772406179983,0.22300248247099133,0.22645703689259078,0.23092970575541444,0.2315102015445312,0.23177763664604487,0.23329265543605565],"n_dims_used":43,"mean_confidence":0.9074857844862827},"coverage":{"mean_confidence":0.9074857844862827,"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}}