{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006015","485:4850005938","485:4850005859","485:4850006266","485:4850006178","485:4850004878","485:4850005072","485:4850005154","485:4850005082","485:4850005344","485:4850006024","485:4850006261","485:4850005014","485:4850005286","485:4850005863","485:4850005007","485:4850005485","485:4850005081","485:4850004814","485:4850005941","485:4850005780","485:4850004886","485:4850004756","485:4850005630","485:4850005008"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8756416032404293,0.8129707567437924,0.7971509248491132,0.7829501519016684,0.764691145464263,0.7384002262390069,0.6957656678147764,0.6753889069654294,0.6693638600500886,0.6630087660133116,0.6570146191239767,0.6350280034878474,0.6310023662643381,0.6309458402091649,0.6306986483085989,0.6264939974276948,0.6190811401198819,0.6015918585450571,0.596941638769465,0.5881805957262672,0.584918557781439,0.5773242933529954,0.5765288825859601,0.5749457597612962,0.5724700836781343],"twin_dists":[0.06693222557096568,0.08357706103893028,0.0874531347926688,0.09085391048684523,0.09513397205783586,0.10114701271188005,0.11062110205022273,0.11506419223082862,0.11637036423254267,0.1177449675922725,0.11903887844177866,0.12376788987788048,0.12463156224577013,0.12464368595952184,0.12469670261157667,0.1255982433003191,0.12718670704193744,0.1309320404648905,0.13192792438380052,0.13380491900628635,0.13450416134934262,0.13613313869180008,0.13630385797715766,0.13664370929733288,0.13717534931439765],"n_dims_used":45,"mean_confidence":0.9190873040093316},"coverage":{"mean_confidence":0.9190873040093316,"n_dims_used":45,"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}}