{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005706","496:4960004818","496:4960011996","466:4660011027","487:4870004700","496:4960008032","496:4960008975","466:4660013505","496:4960011919","496:4960007018","496:4960009275","496:4960006635","496:4960004970","496:4960009185","496:4960012203","496:4960005109","496:4960006237","466:4660010537","496:4960005275","496:4960003098","496:4960005559","466:4660000024","496:4960008874","487:4870003562","496:4960012139"],"twin_admin_codes":[496,496,496,466,487,496,496,466,496,496,496,496,496,496,496,496,496,466,496,496,496,466,496,487,496],"twin_sims":[0.6274589431615015,0.5066067410860834,0.43489404488635325,0.4281372816922945,0.42435144656556767,0.41129062983496323,0.4037075090754759,0.39437199998745415,0.3891492695939781,0.3817367194209656,0.3775386407885764,0.3659109450683165,0.3657749599969627,0.35984845597429566,0.35923451715651233,0.3556749230432915,0.3553993462627189,0.3442548987444052,0.3424435585814896,0.3356952732558069,0.3276342478187457,0.31829041220960574,0.31799934059870777,0.3164093651684959,0.3097953137686883],"twin_dists":[0.1253913846691091,0.15146063104571852,0.16759877155512107,0.16916732863612233,0.1700506215862718,0.173123732693024,0.17492744994043224,0.1771690474426785,0.17843377137839736,0.18024259326124087,0.18127448598943754,0.1841623247524446,0.18419636583105947,0.1856862097142913,0.18584125656577144,0.1867429031328355,0.18681290020521732,0.18966770801009705,0.1901362873184176,0.1918938032529577,0.19401852166230882,0.19651783000457848,0.1965963416237219,0.1970259277145235,0.19882621614330542],"n_dims_used":45,"mean_confidence":0.9125742594401042},"coverage":{"mean_confidence":0.9125742594401042,"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}}