{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002002","487:4870002615","487:4870002614","494:4940004580","494:4940004954","494:4940004108","487:4870001735","487:4870002005","494:4940005472","466:4660005242","487:4870004387","494:4940005216","494:4940004709","494:4940004713","496:4960005265","487:4870002341","487:4870002616","494:4940004096","494:4940004708","466:4660004949","487:4870002518","487:4870002340","494:4940005341","490:4900005885","487:4870002422"],"twin_admin_codes":[487,487,487,494,494,494,487,487,494,466,487,494,494,494,496,487,487,494,494,466,487,487,494,490,487],"twin_sims":[0.3188907857641104,0.3168010482084235,0.30215588869128057,0.09554071075702,0.08995442430017604,0.08473140250981265,0.0708200027611148,0.05189790341788543,0.04733523596867047,0.04148084640496751,0.03851900355470179,0.03802184533910958,0.035230306043329725,0.03201608515295824,0.030226370531959958,0.027882382188060568,0.02598438346383254,0.024909591824657188,0.024722161140087795,0.02300944435727162,0.022306551874084753,0.021519019788540976,0.018654853254772057,0.018635021561525647,0.01834017700337919],"twin_dists":[0.19635601704751793,0.19691998823013113,0.20093326862264183,0.2814534961111589,0.28504134175289936,0.2885593081267409,0.2988588778560012,0.31591695464028935,0.32079262919062107,0.3276609249809282,0.3314524935841902,0.33211293057315416,0.3359634145455499,0.3407326834316496,0.3435684938676495,0.34750880640178117,0.3509140179693494,0.35293866068542945,0.35329943838290817,0.35671065396091456,0.3581746621507926,0.35986334336175474,0.36649691795885103,0.36654586734744615,0.36727904132356454],"n_dims_used":43,"mean_confidence":0.8944973612940589},"coverage":{"mean_confidence":0.8944973612940589,"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}}