{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001543","473:4730001269","473:4730001451","473:4730001544","473:4730001357","473:4730001452","473:4730000735","473:4730001542","473:4730001067","473:4730001450","473:4730001176","473:4730003753","473:4730003669","473:4730001974","473:4730003843","473:4730006724","473:4730001267","473:4730007358","476:4760001196","471:4710001374","473:4730001359","473:4730003332","473:4730007589","473:4730003934","473:4730003754"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,471,473,473,473,473,473],"twin_sims":[0.9507063556923937,0.935785910987951,0.9086329299937791,0.8912914913866077,0.8477119751495168,0.7560348492920667,0.6515018929573367,0.6291126349722206,0.6244988648708697,0.5535524406975731,0.54377132904919,0.5017018071976881,0.4806133456770586,0.46972571807918584,0.4579475596703417,0.4575783913938118,0.43915950215959487,0.43767339323364657,0.42922687956660216,0.41009498473050227,0.4098377712824983,0.403004322836008,0.4024155520041064,0.39643163655250085,0.3949615851336335],"twin_dists":[0.04129520141677627,0.04731730805829398,0.05685301741999939,0.06230829312166683,0.07465565853635088,0.09713149704154017,0.12022687974139715,0.1250368227962173,0.12602587777021065,0.14124694354624215,0.1433600773911069,0.15254026356320702,0.15721704323899363,0.1596565125814725,0.16231719449693965,0.16240097728895292,0.16661359021327193,0.16695640135903053,0.1689137059894256,0.17340714665880738,0.17346816350321992,0.17509547081693533,0.17523625447238575,0.17667243012344191,0.17702676533391348],"n_dims_used":44,"mean_confidence":0.9122677716341886},"coverage":{"mean_confidence":0.9122677716341886,"n_dims_used":44,"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}}