{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000903","487:4870002195","487:4870001362","466:4660007273","487:4870010272","487:4870000151","487:4870002638","487:4870011299","487:4870003809","487:4870002531","487:4870000926","466:4660010678","487:4870002868","487:4870002188","487:4870003667","487:4870011298","487:4870001676","487:4870010670","490:4900002463","487:4870000415","487:4870003376","486:4860004220","487:4870002533","490:4900003059","487:4870002748"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,490,487,487,486,487,490,487],"twin_sims":[0.31223775935261583,0.23073259402009594,0.17057871468135838,0.12878689291374598,0.12275522101452287,0.11676582965135586,0.10621889945996307,0.09813445260252282,0.09507457226095327,0.09358614796242638,0.09290186518704917,0.08236067382750738,0.07325711162915043,0.07291745469738369,0.07156944402241226,0.0715463700212224,0.06927880289671765,0.06906663159909802,0.06575058754087908,0.06417815130384126,0.0624384099889829,0.061713422868034114,0.060568204643572474,0.058464195597106694,0.058147890390467874],"twin_dists":[0.19815887617336067,0.22242277854679635,0.24425786064583058,0.2629498946331297,0.2660090110953693,0.2691621602914366,0.2750306990134345,0.2798436155377464,0.2817464526493865,0.2826895298932386,0.2831270707709434,0.2902133815971668,0.296943179884576,0.2972070443258103,0.29826416454270377,0.29828239924277894,0.30009811406297704,0.30027046429425197,0.3030217929028035,0.3043661991037635,0.30588541760415683,0.30652876350420255,0.3075577693653692,0.30949069903746546,0.30978621887020935],"n_dims_used":43,"mean_confidence":0.905322230139444},"coverage":{"mean_confidence":0.905322230139444,"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}}