{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001065","500:5000001628","500:5000001010","500:5000001699","477:4770001302","477:4770002331","477:4770001136","500:5000001441","473:4730000629","477:4770001361","500:5000000950","500:5000002794","500:5000002765","477:4770003650","499:4990002935","500:5000001234","500:5000001883","500:5000003759","477:4770003916","499:4990002482","485:4850008042","500:5000001698","485:4850000578","499:4990001576","500:5000005196"],"twin_admin_codes":[500,500,500,500,477,477,477,500,473,477,500,500,500,477,499,500,500,500,477,499,485,500,485,499,500],"twin_sims":[0.4861429904780004,0.4253447405257851,0.4123571383992923,0.4006007755986849,0.3937946012225731,0.348563263613556,0.33769298832615713,0.33471064656843946,0.32977104541362295,0.32856133760234013,0.321459284026643,0.3176202405614843,0.31719426693256847,0.29522721776914157,0.2943056753400964,0.2917235182820807,0.2863064533140818,0.28186357015855495,0.28048019444739775,0.2730543305383681,0.2720112827908417,0.2714028260574567,0.26933179123960105,0.2636366027925153,0.25903357883423034],"twin_dists":[0.1559848801143171,0.16981855627603942,0.1728712329340288,0.17567077980151374,0.1773084840706334,0.18855839272243563,0.19137155451933938,0.19215182655604376,0.1934525429110146,0.19377271226844806,0.19566567913597696,0.1966986581693814,0.1968137078016477,0.20287126502384864,0.2031310337344257,0.20386147866238546,0.2054064710677684,0.2066867589380702,0.20708788690863023,0.20926197723636464,0.20957024175210773,0.2097504025979435,0.21036550002824322,0.21207224308357073,0.2134685895291232],"n_dims_used":44,"mean_confidence":0.9207802685824308},"coverage":{"mean_confidence":0.9207802685824308,"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}}