{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003141","492:4920002990","495:4950001345","495:4950001181","492:4920002905","492:4920003291","492:4920003334","491:4910002733","491:4910003284","492:4920003036","492:4920003241","495:4950001285","492:4920000509","495:4950001340","492:4920004198","492:4920004100","495:4950001179","495:4950001860","492:4920003086","495:4950001759","491:4910000204","492:4920003245","491:4910001888","492:4920003138","492:4920003085"],"twin_admin_codes":[492,492,495,495,492,492,492,491,491,492,492,495,492,495,492,492,495,495,492,495,491,492,491,492,492],"twin_sims":[0.7239535128716817,0.3612523365656928,0.3434096714014403,0.26233019848969924,0.20622039745757437,0.2029734106895952,0.17909229192276485,0.17687722216575025,0.17368069238066236,0.17047316705014623,0.16947207859385857,0.16711744916408844,0.16064775856041347,0.15980635500254517,0.15793692220467967,0.1567295654668976,0.15289245003384916,0.15266940992890188,0.15226697499323721,0.15085074553074077,0.14954010257939018,0.13917599276321427,0.13733753426706574,0.13514466070667575,0.13464236373461144],"twin_dists":[0.10439002310115855,0.18533217406088992,0.18988619789004543,0.21246698207150547,0.23078296545807744,0.23194000235286757,0.24087106644784456,0.24174100726531464,0.24301017733099142,0.24430059913844024,0.2447069085609749,0.24566942296159783,0.24836546795316883,0.2487218489124942,0.2495185716736794,0.25003678826023545,0.2517033603162007,0.2518011714274039,0.25197791931224184,0.2526026640516337,0.2531846870881957,0.25792537010238786,0.25879352493757246,0.25984048840189855,0.26008209511960123],"n_dims_used":45,"mean_confidence":0.9201688978407118},"coverage":{"mean_confidence":0.9201688978407118,"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}}