{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005668","490:4900005781","490:4900005784","490:4900005530","490:4900005788","490:4900005528","490:4900004734","490:4900006175","490:4900007385","490:4900007519","490:4900005141","490:4900005397","490:4900007518","490:4900006890","490:4900006891","490:4900007751","490:4900002486","490:4900008537","490:4900005656","496:4960001180","496:4960000707","490:4900001480","490:4900002185","490:4900003221","488:4880003537"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,496,490,490,490,488],"twin_sims":[0.7138171837500246,0.6545436843800368,0.6516112758949076,0.6457850457290987,0.6390378101825939,0.6357637467188567,0.5523151859023897,0.5071890327744197,0.5027748220687166,0.4967918586364948,0.4941921695632468,0.4851055245949183,0.4829184538785301,0.47825733911452817,0.4746474520101427,0.4709069087264153,0.47075352871191833,0.46529867387292057,0.399968032822749,0.38014973993350665,0.3783473550665445,0.3733530854142443,0.3711252737834806,0.36514006317268133,0.36495841749801705],"twin_dists":[0.10664402062036835,0.11957159031705807,0.12020332457871594,0.12145710083934312,0.12290706336026054,0.12360998382847582,0.14151390256251523,0.15133264824365403,0.15230383716941712,0.15362391207723386,0.15419890516658735,0.15621572356965838,0.1567028635479093,0.15774338644056776,0.1585514801520505,0.1593909587536883,0.15942542877094742,0.16065382423305846,0.17582249157616117,0.18063202651259433,0.18107527252670777,0.1823088751345255,0.18286176612709873,0.1843553835729917,0.18440090458137606],"n_dims_used":45,"mean_confidence":0.9116761949327257},"coverage":{"mean_confidence":0.9116761949327257,"n_dims_used":45,"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}}