{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001026","477:4770001020","477:4770001083","477:4770000677","477:4770000963","477:4770001021","477:4770001438","477:4770001776","485:4850007038","477:4770001725","477:4770001667","485:4850007039","477:4770000903","485:4850006826","477:4770001209","485:4850006977","477:4770001557","477:4770001724","477:4770001549","477:4770000785","477:4770001429","477:4770000781","477:4770001372","477:4770001370","477:4770001599"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,485,477,485,477,485,477,477,477,477,477,477,477,477,477],"twin_sims":[0.92323541178102,0.9129461088290187,0.8994994873424006,0.8910286327835263,0.8850596493954668,0.8824002831333597,0.869710272818815,0.8688864746903869,0.8648970843803261,0.8624651235015005,0.8493035462649772,0.8452716055056283,0.8398101184139521,0.8144568526293634,0.8118050853327627,0.7803516952415543,0.7792745188963315,0.7666839546527491,0.76519109028795,0.7636503228691434,0.7592727081994208,0.7524302535108764,0.744134073397114,0.7438377313502051,0.7418692821543007],"twin_dists":[0.05190790205140225,0.05543022018066443,0.059775230626872296,0.06238809081029319,0.0641796131911402,0.06496567738663163,0.06862367897073722,0.06885621511407913,0.06997445423216456,0.0706499466153265,0.07423065428883024,0.0753041971495235,0.0767424075366111,0.08320766120956204,0.08386614428396855,0.09146900162663857,0.0917233720683823,0.09467139554850659,0.09501802202145469,0.09537515593718483,0.09638651796607968,0.09795790811562963,0.09984874480772549,0.09991600953693477,0.10036234865619044],"n_dims_used":45,"mean_confidence":0.9211459689670138},"coverage":{"mean_confidence":0.9211459689670138,"n_dims_used":45,"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}}