{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000328","500:5000000377","500:5000000278","500:5000000327","500:5000000374","500:5000000279","500:5000000376","500:5000000371","500:5000000422","500:5000000423","500:5000000232","500:5000000055","500:5000000645","500:5000000424","500:5000000375","500:5000000427","500:5000000437","500:5000000426","500:5000000324","500:5000000074","500:5000000535","500:5000000380","500:5000000121","500:5000000230","500:5000000326"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7411255827131125,0.7042363034067164,0.6754455546740266,0.6735340213738409,0.6684884788150619,0.658359282248911,0.6144787454174584,0.5912923388154797,0.5742936054491592,0.5663890351346235,0.5517019214924752,0.5427318716602438,0.5265434699694694,0.5179749177600498,0.5132075187457451,0.5091528629487464,0.5024345668034912,0.488191966366477,0.4861255971093203,0.4860272342907119,0.4814759007743408,0.4715914360611059,0.4714310392645561,0.4705361526695178,0.4688690424096352],"twin_dists":[0.10053077129378105,0.1087602984824755,0.11505189688028356,0.11546663945041064,0.11655989114741215,0.11874882186129546,0.12817249115746165,0.1331381032208201,0.13678373427267024,0.13848227312932698,0.14164625975125755,0.14358502670747256,0.1470992851342388,0.14896874980474384,0.15001206001835146,0.1509012989599417,0.15237879350061492,0.15552941102145393,0.15598874901201876,0.15601062916611327,0.1570245499391427,0.15923716671629773,0.15927319617750632,0.15947428747441936,0.15984925061118244],"n_dims_used":44,"mean_confidence":0.9160700711337003},"coverage":{"mean_confidence":0.9160700711337003,"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}}