{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006271","487:4870006124","487:4870007305","487:4870004952","487:4870007162","487:4870006268","487:4870006263","487:4870005975","487:4870006264","487:4870005696","487:4870005542","487:4870007015","487:4870005246","487:4870006122","487:4870004814","487:4870006123","487:4870007735","487:4870004941","487:4870007575","487:4870005839","487:4870005840","487:4870006718","487:4870006267","487:4870005691","487:4870006414"],"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":[0.6938861393360031,0.40455326952836534,0.37855108960519324,0.34091243318367176,0.312481007349141,0.2935701174482602,0.29270280954312095,0.2516932518790852,0.2301583387875247,0.21805534899116547,0.21274001734502082,0.2024259906363114,0.17428252597093744,0.16184247170890695,0.12747320314926358,0.12224291103171299,0.11673689839809687,0.09800449626486447,0.09763726359582098,0.09703732957999486,0.09381345422925134,0.09056329705401304,0.08703884369178286,0.086710210806476,0.08604784435396877],"twin_dists":[0.11103279695042514,0.17472553592297585,0.18102511850684283,0.19053340923718193,0.1980925780010562,0.20333872152020094,0.2035840056891418,0.21572806687000254,0.22261167381193714,0.22666773325275305,0.22849676266282196,0.23213631855224076,0.2427699560650794,0.24786176307315116,0.2636067627937967,0.26627406591352387,0.2691776886819982,0.2799234764017115,0.2801495986251025,0.280520446603317,0.2825447453660811,0.2846418731925096,0.28698446190455196,0.28720671113173757,0.2876567035155526],"n_dims_used":43,"mean_confidence":0.9019117133561955},"coverage":{"mean_confidence":0.9019117133561955,"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}}