{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004011","487:4870004300","469:4690002219","469:4690004859","466:4660014299","487:4870005448","469:4690002943","487:4870004152","487:4870004013","469:4690002743","487:4870004151","487:4870005302","487:4870005027","487:4870002678","487:4870003577","478:4780000341","469:4690002637","466:4660014294","487:4870006464","469:4690002324","487:4870004593","469:4690003037","469:4690001466","474:4740000184","487:4870004434"],"twin_admin_codes":[487,487,469,469,466,487,469,487,487,469,487,487,487,487,487,478,469,466,487,469,487,469,469,474,487],"twin_sims":[0.5803742755666256,0.5577232605609829,0.5356958067748824,0.5082200717215672,0.4961365205869501,0.49108647528854094,0.4880884692497535,0.48748323526236875,0.476201782789453,0.4751211245069801,0.47373801107032815,0.47279945512837146,0.46458269794952034,0.45713462626028334,0.45454886739691464,0.4453234347517578,0.4395856479744806,0.43823570748353347,0.43158274838355337,0.43141687868178613,0.4251185211974329,0.42359162646466186,0.42255933126838324,0.41892798240048545,0.41785509200703214],"twin_dists":[0.13547871082253074,0.14034768417440086,0.14510982926043867,0.1511061293788204,0.1537687764778544,0.15488697036800075,0.1555524035495865,0.1556868896594923,0.15820328983251203,0.1584453318144312,0.15875538049988921,0.15896594435126515,0.1608154234329484,0.16250172210661165,0.163089455206846,0.16519651294812396,0.16651537232059,0.16682663457750826,0.16836623357092198,0.16840473966722908,0.1698713885317101,0.17022829270756124,0.1704698911536017,0.17132175333688027,0.17157403648305466],"n_dims_used":43,"mean_confidence":0.9165365529614825},"coverage":{"mean_confidence":0.9165365529614825,"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}}