{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004875","480:4800004887","480:4800004187","480:4800004972","480:4800004971","493:4930000384","480:4800004795","490:4900003903","480:4800004520","480:4800005562","480:4800004446","480:4800004524","490:4900000905","480:4800004613","480:4800004272","480:4800004205","480:4800004107","490:4900000224","494:4940008530","490:4900000197","490:4900000705","490:4900005779","480:4800003677","480:4800003959","490:4900004180"],"twin_admin_codes":[480,480,480,480,480,493,480,490,480,480,480,480,490,480,480,480,480,490,494,490,490,490,480,480,490],"twin_sims":[0.44092506628856504,0.4055479807387842,0.35622136793060866,0.29829913053909585,0.2642582875072973,0.2487606178692345,0.24016625363758953,0.23820904569500448,0.2120505242726371,0.2011062592803964,0.18672058990073245,0.18532622311045682,0.18422151392680025,0.18204741093324076,0.1508189982094708,0.15021119482643194,0.14461628267145776,0.13863066379916408,0.13164105593319492,0.12793835615104582,0.10585478048530723,0.1046641102659389,0.09906852183997988,0.09041195156846794,0.08212109706321087],"twin_dists":[0.1662069060198671,0.1744883034339803,0.18660418774708773,0.20200877502002013,0.21188482619036508,0.2166424966284885,0.21936288194253042,0.21999117706228258,0.22873627370028976,0.2326111063254416,0.2379321840312162,0.2384629729176912,0.23888549640945672,0.2397222798440291,0.2526167181508211,0.2528862050506621,0.25540546018234933,0.2581819863258176,0.26154002449703545,0.2633735947573722,0.2752412160758984,0.27593356240941885,0.27927203834915904,0.2847409686388687,0.2903826441372421],"n_dims_used":43,"mean_confidence":0.917947813521984},"coverage":{"mean_confidence":0.917947813521984,"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}}