{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005782","480:4800004766","478:4780004578","480:4800004251","484:4840006572","480:4800004250","478:4780003984","466:4660008607","487:4870006628","493:4930000537","484:4840003185","493:4930000461","484:4840003087","480:4800004335","469:4690001316","480:4800004509","466:4660009223","480:4800004614","480:4800004770","480:4800004336","496:4960012406","499:4990001207","472:4720000816","490:4900001089","474:4740005172"],"twin_admin_codes":[478,480,478,480,484,480,478,466,487,493,484,493,484,480,469,480,466,480,480,480,496,499,472,490,474],"twin_sims":[0.01120616015068427,0.006707979712901127,0.0017869863726665963,0.0016358388819658876,0.0013028376906020368,0.0008477368115413611,0.0005499692677610771,0.0003712505411454605,0.0002506749111069902,0.0002464836762177315,0.0002457641895933577,0.00018340167631227555,0.00015228902159758232,0.00013357453572326384,0.00012753455098140547,0.00010827328841813094,0.00008074106746003493,0.00006688354320175349,0.0000590389580482407,0.00005777045628432226,0.0000502335663477812,0.00004654680736196301,0.00004563902743322268,0.0000380883061629385,0.000028261747212150555],"twin_dists":[0.3892462813396366,0.41088221653147317,0.4620037193468582,0.4652190256349218,0.47339956301534813,0.48847106295986087,0.5031910929894517,0.5161962234992246,0.5288732036595232,0.5294106843218969,0.5295038135452472,0.5387469211056702,0.5445360301176013,0.5485825447365817,0.5500034494725341,0.5550019353540716,0.563848653606997,0.5694535724430365,0.5731369519833456,0.5737758147804626,0.5778707512252308,0.5800914056458604,0.580663802797713,0.5858938328048097,0.5944223863182198],"n_dims_used":43,"mean_confidence":0.9058259476062863},"coverage":{"mean_confidence":0.9058259476062863,"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}}