{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002386","480:4800002337","480:4800002257","480:4800001387","480:4800002262","480:4800002535","480:4800002246","480:4800001717","480:4800001969","480:4800001833","480:4800001564","480:4800002304","480:4800002305","480:4800001849","480:4800002248","480:4800001334","480:4800002112","480:4800001613","480:4800001907","480:4800001620","480:4800001392","480:4800001377","480:4800002447","480:4800001735","480:4800002004"],"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":[0.623319235981867,0.49344279533117985,0.4789142339090504,0.4463977606953748,0.44154297166997414,0.3960951306466288,0.38087911869759417,0.37719009702368594,0.36988793537845654,0.350734718980392,0.34756092803714306,0.3334927618872427,0.3252222401301698,0.3159961468296299,0.30381176169563173,0.2944740400926256,0.28112663440390195,0.27907023105557316,0.26821388557470827,0.26677674824595016,0.2628190096093406,0.25968157096547706,0.25351256039417425,0.24682959718242367,0.24680095163131813],"twin_dists":[0.12627867763639747,0.1543648123564942,0.15759654967661432,0.16495030177573866,0.1660647263562524,0.1767534866646699,0.1804529451492712,0.18136040802443934,0.1831695546217434,0.18800202356616555,0.1888158245128611,0.19247154668047992,0.19465984973221567,0.19713777232473903,0.20047396363921566,0.20308353844553884,0.20690029429034068,0.20749796138187124,0.21069873436075587,0.21112839573308262,0.2123191407450632,0.21327108107418263,0.21516419701454123,0.2172483863150583,0.21725739719650627],"n_dims_used":43,"mean_confidence":0.9199224072833394},"coverage":{"mean_confidence":0.9199224072833394,"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}}