{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008942","487:4870009224","487:4870009365","487:4870008796","487:4870008801","487:4870009362","487:4870008940","487:4870009363","494:4940000034","487:4870008802","487:4870008498","487:4870011436","487:4870008512","487:4870008513","487:4870011435","487:4870009769","487:4870008937","487:4870009085","487:4870009072","487:4870008795","466:4660013226","487:4870009770","466:4660013637","466:4660013402","487:4870008657"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,466,487,466,466,487],"twin_sims":[0.6966197631838428,0.4387739596255913,0.31179101096492495,0.30854564032725806,0.2502180517308155,0.22073734396913117,0.2147884836639472,0.20476769994870503,0.1865713861824746,0.18538881673786808,0.1740342779769545,0.16270692097658163,0.16049608103070181,0.16038966962460896,0.15114021046614184,0.14704628430850533,0.14598848971547979,0.13708879437711033,0.13409637620063708,0.12100401696263352,0.11063967826356773,0.10611179161897782,0.10014770467242988,0.09662381492557093,0.09637469211184639],"twin_dists":[0.11043388115173272,0.16670248210553112,0.19828071595669394,0.19916882543876943,0.21618719547798387,0.2257562135060986,0.22778826479996672,0.23129906842583867,0.23798884758394687,0.23843908554389912,0.24286897211256345,0.24749898098726208,0.24842961136871258,0.24847463834029848,0.25247462218290617,0.25430259580959913,0.2547810084457497,0.2589116507906771,0.26034548581379996,0.26691855285163485,0.27251842534916604,0.27509256560653395,0.27861689776812076,0.2807771098023244,0.2809321541325307],"n_dims_used":43,"mean_confidence":0.9147238620491915},"coverage":{"mean_confidence":0.9147238620491915,"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}}