{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005844","473:4730005630","473:4730006422","473:4730005837","473:4730006078","473:4730006420","473:4730006192","473:4730006077","473:4730006537","473:4730006195","473:4730006194","473:4730005843","473:4730005963","473:4730006309","473:4730006307","473:4730006647","473:4730006193","473:4730005835","473:4730005422","473:4730005523","473:4730005737","473:4730006533","473:4730005740","473:4730005736","473:4730006423"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9718153424376554,0.9661728842113192,0.9644173718614822,0.9582029478662474,0.9579137411589767,0.9541501899396747,0.9509516495865388,0.9500626491552994,0.9490398037995469,0.947357446937153,0.947303728367362,0.9463268351911581,0.9454959670584494,0.9439225496881948,0.9430898252456488,0.9429706005803591,0.9411490326423195,0.9401834861365337,0.9391862275608434,0.9369259291924448,0.9357664320277529,0.9341766678730569,0.9330848288387333,0.9321722492031984,0.9293063088093456],"twin_dists":[0.031055740722454154,0.03407194321650135,0.034960667979410935,0.037951662180775676,0.03808558904048262,0.03979087586692683,0.04118969288351522,0.04157093469820489,0.0420057294323611,0.04271224387925269,0.04273463131663848,0.04313994840939712,0.0434820312212066,0.04412337758467723,0.04445948998935823,0.04450742906352036,0.04523428834567557,0.045615434680875415,0.046006190352037804,0.046881290351486436,0.0473247277763407,0.04792692614080277,0.048336751434368885,0.0486770079578849,0.04973256040136672],"n_dims_used":43,"mean_confidence":0.912461657856786},"coverage":{"mean_confidence":0.912461657856786,"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}}