{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000565","487:4870001339","487:4870000111","487:4870000724","487:4870000718","487:4870000265","487:4870003628","487:4870000443","466:4660007575","494:4940005576","487:4870009458","487:4870001624","490:4900012619","487:4870001341","487:4870000712","487:4870000968","496:4960009177","496:4960008590","466:4660013195","496:4960008390","487:4870002015","487:4870000500","485:4850005674","487:4870010248","496:4960008279"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,494,487,487,490,487,487,487,496,496,466,496,487,487,485,487,496],"twin_sims":[0.4162639492629192,0.4039344452597342,0.29447803988556254,0.19648798724357627,0.14288395697280964,0.12735968278625925,0.12296689956776478,0.09270581683619594,0.0851653174085772,0.08079981892193663,0.0633792453587775,0.05026070486957404,0.042173456558451144,0.04192032924291324,0.04080409859163201,0.03770858417625479,0.036514501015799776,0.03628299635112004,0.0350103066569348,0.03455955658923347,0.032218585693056946,0.03184375665347832,0.031065819232258374,0.028174449800304698,0.026722708830057777],"twin_dists":[0.17194869347268965,0.1748732533589215,0.20308241030885452,0.23428968625235427,0.25620009762142715,0.2636637651114635,0.2658997405126596,0.2832528958488234,0.28826057184175874,0.29132330074392515,0.3050595970242332,0.31762380986927125,0.32680737381206976,0.3271179412747837,0.3285066111231793,0.3325328404119943,0.33416106474827206,0.33448195618557525,0.33627776722610664,0.3369271206743958,0.34042042004505507,0.3409997527808191,0.34222098060447353,0.3470026472997959,0.34956468264523965],"n_dims_used":43,"mean_confidence":0.9083053234011628},"coverage":{"mean_confidence":0.9083053234011628,"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}}