{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001614","665:6650002045","665:6650003485","665:6650001574","487:4870000620","665:6650002044","665:6650003569","487:4870001223","665:6650002586","487:4870001707","497:4970003543","487:4870002684","487:4870004049","665:6650002501","665:6650002659","487:4870004327","665:6650003633","665:6650003568","665:6650002359","487:4870010608","487:4870002141","487:4870001601","487:4870000424","487:4870010479","487:4870008581"],"twin_admin_codes":[487,665,665,665,487,665,665,487,665,487,497,487,487,665,665,487,665,665,665,487,487,487,487,487,487],"twin_sims":[0.42245094765217905,0.3725682116387042,0.23969741786736,0.20229977650959755,0.19820690889091708,0.15836079535350633,0.15195810068092608,0.12384888625649035,0.12341552717988974,0.12056135957131078,0.11460003963666347,0.11359434461137442,0.1101941390117676,0.10726741459071669,0.10209561622090299,0.10203279261808187,0.10106543982571115,0.09639778919868126,0.0944499702911063,0.09357732262339827,0.09217196464150874,0.09019071577646091,0.08784037040954328,0.08746703285624335,0.08179578366205871],"twin_dists":[0.17049527160388975,0.18250347615876744,0.21951308158276997,0.23218163327574623,0.23366176642027922,0.24933732389924923,0.2521138085447419,0.26544598549720666,0.2656686270172619,0.2671500492061275,0.27033287203101075,0.27088228877532405,0.27276805946132104,0.27442761044980446,0.277448231533572,0.2774856499879412,0.2780641012276427,0.28091776616226377,0.28214077817261296,0.28269515685482677,0.2835965941945942,0.28488606233363345,0.2864451867757074,0.2866958832522392,0.29061311369348786],"n_dims_used":45,"mean_confidence":0.8956899854871961},"coverage":{"mean_confidence":0.8956899854871961,"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}}