{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003368","487:4870003086","487:4870001735","487:4870003644","487:4870003369","494:4940005472","487:4870002614","487:4870003088","487:4870002259","487:4870002174","494:4940005216","487:4870002345","487:4870002502","487:4870001733","494:4940004580","487:4870002340","487:4870002002","494:4940004108","487:4870001824","487:4870002853","487:4870002615","487:4870004386","487:4870002261","466:4660005135","494:4940005704"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,494,487,487,487,494,487,487,494,487,487,487,487,487,466,494],"twin_sims":[0.2707137170704066,0.15118154113852575,0.11049831086051567,0.0747226597506622,0.05460331766360001,0.03591845241841186,0.028855640409319355,0.02675679640280699,0.026517400819988237,0.02369242989884603,0.019102233180940162,0.016131709536950856,0.014745572474685671,0.01473378803225672,0.01240959887262524,0.011355821944292426,0.010862399658589138,0.008999851712968526,0.00855931711356691,0.00822731690979627,0.00821523140499523,0.008097809032008256,0.0078775907050134,0.007581404323446708,0.0075536900185001424],"twin_dists":[0.2099547451791709,0.2524563546984354,0.27259754871580294,0.29581587492554784,0.3131920304573072,0.3349907975747717,0.34583943583761223,0.34950316536715614,0.3499366358041014,0.35532481035498426,0.36540458915148355,0.37312505811502333,0.37716465287437234,0.3772004062558876,0.38480059469646966,0.3886709548709272,0.3905940615799779,0.39863417016358405,0.4007521323172894,0.40241376026987,0.40247537256208554,0.40307826059540774,0.4042303795426294,0.4058263660625288,0.4059785522893738],"n_dims_used":43,"mean_confidence":0.8926572577897892},"coverage":{"mean_confidence":0.8926572577897892,"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}}