{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008365","487:4870008931","487:4870008203","487:4870008924","487:4870008799","487:4870008930","487:4870009756","496:4960007922","487:4870008797","487:4870008058","487:4870007930","487:4870008057","487:4870009479","466:4660010699","466:4660011501","487:4870008654","487:4870007335","466:4660010864","466:4660013638","487:4870008649","466:4660013108","487:4870006740","487:4870010019","468:4680009808","487:4870009733"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,466,466,487,487,466,466,487,466,487,487,468,487],"twin_sims":[0.18610077275940665,0.1016786669844499,0.06310799039456542,0.053458731320366125,0.05070569368606103,0.04963767785308273,0.03994410226576825,0.03840919609140449,0.034319997517198726,0.033485433593934286,0.03311849668258575,0.03261560716161919,0.032541359852564886,0.03001572777472862,0.029868781136950868,0.025207130541554976,0.022459680582982817,0.02125687706814205,0.020121287861436202,0.019525536266464305,0.01907311984410026,0.018684599107519344,0.018658479265984212,0.018103991245536355,0.017970094467471193],"twin_dists":[0.23816778264230287,0.2776969084973525,0.3052966557494199,0.3143308887666431,0.31715536330585226,0.3182855181063748,0.32959853549375556,0.33159774080649806,0.33727517056824535,0.33850408003079446,0.33905268272567174,0.33981303372182464,0.3399261396662657,0.3439116531356652,0.34415226937207655,0.3523707318177721,0.35785234304425634,0.3604373778013416,0.3629975390337708,0.36439143534738266,0.3654749888604784,0.3664235832815767,0.36648797301195507,0.36787382873701263,0.36821404479548675],"n_dims_used":43,"mean_confidence":0.9150424336278161},"coverage":{"mean_confidence":0.9150424336278161,"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}}