{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003652","466:4660001351","466:4660000748","466:4660000989","466:4660000824","466:4660000749","466:4660000377","466:4660002468","466:4660002908","466:4660000337","466:4660002984","470:4700006339","466:4660000672","466:4660000480","470:4700006050","470:4700005910","466:4660000378","466:4660000745","493:4930006093","466:4660000825","466:4660002458","496:4960000565","488:4880004465","493:4930006236","466:4660003059"],"twin_admin_codes":[470,466,466,466,466,466,466,466,466,466,466,470,466,466,470,470,466,466,493,466,466,496,488,493,466],"twin_sims":[0.6768163542246451,0.6104017576087055,0.5651939553567891,0.5518593710350923,0.5500032754275005,0.5498402532285991,0.5492989437793758,0.5491850390509372,0.5427028347820342,0.5417009813617629,0.5315379023549259,0.5307965764487228,0.5231123923944052,0.5123656539798476,0.5107637262390079,0.5079651166755286,0.5045495333574793,0.5042299872510635,0.5038963704595898,0.5021475507025498,0.500107318530428,0.4982027764850623,0.49417222351293655,0.49257381437599895,0.49207220053218725],"twin_dists":[0.11475427882443769,0.1290455701082829,0.13873930755647207,0.1416122761323661,0.14201299155520994,0.1420481971454279,0.14216510837432467,0.142189711773616,0.14359131170699435,0.14380819941037518,0.14601274861033,0.14617388562318695,0.14784702384765303,0.15019654470665,0.15054780004639787,0.1511621316830542,0.15191310144631978,0.15198342798306047,0.1520568640636981,0.15244203233804132,0.15289184813480453,0.15331220909134596,0.15420332015938662,0.15455729201482074,0.1546684450878502],"n_dims_used":43,"mean_confidence":0.911957674248274},"coverage":{"mean_confidence":0.911957674248274,"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}}