{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004040","487:4870004489","487:4870004196","487:4870004493","487:4870003609","487:4870003472","487:4870003899","487:4870003912","487:4870003624","487:4870003463","487:4870003750","487:4870004039","487:4870002819","487:4870001893","487:4870003606","487:4870002945","487:4870003752","487:4870001894","487:4870004186","487:4870003895","487:4870003913","487:4870004340","487:4870004484","487:4870003344","487:4870003066"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6199524416845761,0.5774255104944257,0.5187437037118606,0.5111004505020009,0.46199572378360254,0.4515482519623174,0.3938062557162831,0.3429383551735631,0.3199038290391355,0.3182716434988142,0.30460187331659083,0.2943611252706682,0.2843098792555174,0.2829029691206277,0.2687305745809342,0.22380017707608033,0.21653389091728084,0.21495503073122418,0.2132896784764355,0.21038620641095243,0.20618772125767315,0.2055036462634831,0.20047550162063918,0.19733154259415053,0.19078841862448967],"twin_dists":[0.127000051775306,0.136111415949332,0.1488007254923002,0.15047394314734022,0.16140004164544233,0.16377302017089593,0.17730566867877087,0.19000815662644452,0.1960833691132747,0.1965228913249746,0.20025531520885465,0.20311538966992929,0.20598032364286112,0.20638615492347254,0.21054460881699813,0.22472427580512305,0.22718817542866415,0.22773086257241212,0.2283062015999255,0.22931659555195874,0.23079454702657612,0.23103729530845094,0.2328387856845724,0.2339810637047111,0.23639941125572947],"n_dims_used":43,"mean_confidence":0.897682367369186},"coverage":{"mean_confidence":0.897682367369186,"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}}