{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002669","469:4690003156","487:4870002917","469:4690001386","469:4690002031","469:4690003149","469:4690004040","469:4690002651","469:4690003048","466:4660014355","469:4690002844","469:4690002428","469:4690002755","469:4690003450","469:4690004130","466:4660014356","469:4690002443","469:4690003746","469:4690002444","469:4690002540","487:4870002671","469:4690002853","469:4690002938","466:4660014276","469:4690002330"],"twin_admin_codes":[487,469,487,469,469,469,469,469,469,466,469,469,469,469,469,466,469,469,469,469,487,469,469,466,469],"twin_sims":[0.6602342921946505,0.5760136460059544,0.5640002449790031,0.47151361297908645,0.46554596590309116,0.44691020685778265,0.4374145324292307,0.4237456434323695,0.41012240650522186,0.40665285342751284,0.4035418357102095,0.39728176418704086,0.39573660052999704,0.38495863707272016,0.3828898298147301,0.38151534480847604,0.37842135548319855,0.3717697154121633,0.3685527575698349,0.36739141813213905,0.366765825281475,0.3629629423705677,0.36262497169668584,0.3606004011393674,0.3565870759101524],"twin_dists":[0.11834416968495605,0.13641445492453746,0.1389961145834793,0.15925464737389944,0.16059802927319936,0.1648329401313687,0.16701616148604212,0.17019226769294957,0.17340064258552623,0.17422510208216388,0.17496702445518644,0.17646779457415948,0.17683988320288546,0.17945434121503212,0.17996011661369643,0.18029687012112808,0.18105705407827366,0.18270166248625822,0.18350225563118172,0.1837921288261867,0.18394846839166062,0.18490173214023198,0.18498669437939563,0.18549649407885838,0.18651141382579528],"n_dims_used":43,"mean_confidence":0.9170510935228925},"coverage":{"mean_confidence":0.9170510935228925,"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}}