{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008597","487:4870009302","487:4870008301","487:4870008449","487:4870008302","487:4870008454","487:4870009460","487:4870009168","487:4870009459","487:4870009440","487:4870009437","487:4870010626","487:4870010627","487:4870008316","487:4870008300","487:4870009844","474:4740003888","487:4870009305","487:4870009593","487:4870009596","487:4870009728","487:4870010256","487:4870009572","487:4870009443","487:4870008307"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.6015558861081164,0.48208411050484234,0.4260535253918261,0.3954928255926534,0.38150350638079417,0.34470343336755255,0.33764458802717084,0.32870087397828707,0.2958234501387546,0.2820914724257351,0.2778667638386703,0.2605597452509237,0.24130013388774266,0.23791784175502192,0.2299697776734437,0.21849922590224924,0.19212698384767712,0.18538238855704872,0.18399149282404795,0.18385222528215173,0.18138823455624267,0.17935177532043675,0.1708072073450117,0.1610106343729514,0.15965323282809676],"twin_dists":[0.13093974364186123,0.15688888349688226,0.16965309897317912,0.17689864728447074,0.18029977310592712,0.18955187829165468,0.19138418771140914,0.1937357485821168,0.20270345117590804,0.20662079014617454,0.20784897627545132,0.2130039071180292,0.2190004090567692,0.22008494502324466,0.2226737668023503,0.22651635719544633,0.23590003404552382,0.23844153844530644,0.2389736979862624,0.23902713788355895,0.23997738125630336,0.24076965832641542,0.24416540401596626,0.24821218854080948,0.2487868512834441],"n_dims_used":43,"mean_confidence":0.9097521582315135},"coverage":{"mean_confidence":0.9097521582315135,"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}}