{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001087","480:4800000797","480:4800000795","480:4800001041","480:4800001034","480:4800001149","480:4800000749","480:4800000717","480:4800000838","480:4800001081","480:4800000344","480:4800000615","480:4800000753","480:4800001002","480:4800000503","480:4800000875","480:4800001135","480:4800000580","480:4800000504","480:4800000385","480:4800000501","480:4800001045","480:4800000576","480:4800000543","480:4800000614"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7966465055116904,0.7781941459812073,0.7368666751953039,0.6355667247648192,0.621516134000954,0.6152672645336467,0.5897784401272542,0.5394290327356127,0.5113385990354165,0.4679223830177202,0.4390918556372964,0.42607596815951304,0.42239196188472183,0.420370425528442,0.41888179261665826,0.40847111661903757,0.38809043260441584,0.37310616451743267,0.36665126438402285,0.3571549178128388,0.35182666037887744,0.3476546280598008,0.34743260652577623,0.32875917381583464,0.3216796979373152],"twin_dists":[0.08757513430795,0.09197814271302202,0.10149311942030254,0.12365227074591578,0.12666503790960587,0.12800361593827553,0.13346249339614685,0.14430032143558685,0.1504217152846786,0.16006237279260563,0.16662918478982744,0.16964786184249697,0.17050908559037709,0.17098300476347866,0.17133260888921834,0.17379264790975069,0.17869114375327091,0.1823700747573299,0.18397711235339062,0.18636745901413831,0.1877229279240063,0.18879174280898253,0.18884880978504898,0.19372030730528444,0.19560658249368945],"n_dims_used":43,"mean_confidence":0.9150908714117005},"coverage":{"mean_confidence":0.9150908714117005,"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}}